Large Business & International (LB&I) Division

 

Revision: July 20, 2021

The Large Business and International (LB&I) Division is responsible for tax administration activities for domestic and foreign businesses with a United States tax reporting requirement and assets equal to or exceeding $10 million as well as the Global High Wealth and International Individual Compliance programs.

LB&I Vision

We are a world class organization responsive to the needs of our customers in a global environment while applying innovative approaches to customer service and compliance.

We apply the tax laws with integrity and fairness through a highly skilled and engaged workforce, in an environment of inclusion where each employee can make a maximum contribution to the mission of the team.

Stakeholders may now view an updated version of the LB&I Organization Chart PDF to view LB&I's management structure.

Commissioner Nikole C. Flax
Deputy Commissioner Holly O. Paz

Street Address:
999 North Capitol Street, NE
Washington, DC 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB
1111 Constitution Avenue, NW
Washington, DC 20224

TEL: 202-317-8954
FAX: 202-317-8960


Michaelle Jean
Staff Assistant
TEL: 202-317-8714
FAX: 202-317-8960

Angela (Renee) Whitehead
Staff Assistant
TEL: 202-317-8439
FAX: 202-317-8962

Sandy Frost
Executive Assistant
TEL: 469-801-0429
FAX: 855-852-8366

Assistant Deputy Commissioner

Theodore Setzer (a)

Street Address:
Internal Revenue Service
Attn: SE:LB:ADCCI: (DS)
290 Bwy - Foley Square
New York, NY 10007-1823
TEL: 212-298-2137
EFAX: 877-432-6949

Stephen Lambert
Executive Assistant
Internal Revenue Service
One Montvale Avenue
Stoneham, MA 02180-3559
TEL: 781-487-1113
EFAX: 888-236-5560

Robyn Truman
Senior Manager, Strategy, Policy & Governance (SPG)
Internal Revenue Service
1111 Constitution Ave NW
Washington, DC 20224-0002
TEL: 240-613-6698


Data Solutions

Barry Levine (a)
Director, Data Solutions
Internal Revenue Service
1111 Constitution Avenue, NW
Washington, DC 20224
TEL: 240-613-4903

Edward Pailen
Senior Manager, Product Management Team
Internal Revenue Service
5000 Ellin Rd
Lanham, MD 20706-1348
TEL: 240-613-3924

Carolyn Gray
Senior Manager, Data Management & Services

Street Address:
999 North Capitol Street, NE
Washington, DC 20003

Mailing Address:
Internal Revenue Service
1111 Constitution Avenue, NW
Washington, DC 20224
TEL: 202-622-9186


Compliance Planning and Analytics

Mark B. Nyman (a)
Director, Compliance Planning and Analytics
Internal Revenue Service
Attn: SE:LB:ADCCI: (CPA)
290 Broadway - Foley Square
New York, NY 10007-1823
TEL: 212-298-2180
EEFAX: 888-785-3149

James Clarkson
Senior Manager, Data and Systems Management
Internal Revenue Service
1919 Smith
Houston, TX 77002-8049
TEL: 346-277-6330
EFAX: 855-842-3358

Therese Hahn
Senior Manager, Planning, Reporting and Monitoring
Internal Revenue Service
230 S. Dearborn Street
Chicago, IL 60604-1505
TEL: 312-292-4041
EFAX: 855-844-4554

Alice Terzian-Ishkhans
Senior Manager, Workload Development and Delivery
Internal Revenue Service
Attn: SE:LB:ADCCI: (CPA)
1999 Broadway
Denver, CO 80202-3025
TEL: 303-603-3843
FAX: 303-382-6335

Keith Henley
Director, Program and Business Solutions
Internal Revenue Service

Street Address:
999 North Capitol Street, NE
Washington, DC 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB: (PBS)
1111 Constitution Avenue, NW
Washington, DC 20224

TEL: 202-317-8819
EFAX: 866-813-8909

Rona Evans
Director, Equity Diversity, and Inclusion

Street Address:
999 North Capitol Street, NE
Washington, DC 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB:PBS (EDI)
1111 Constitution Avenue, NW
Washington, DC 20224

TEL: 202-317-3253
EFAX: 855-565-6224

Carolyn Morton
Director, Technology and Program Solutions
Internal Revenue Service
Attn: SE:LB:PBS:TPS
The Alamance Building
4905 Koger Boulevard
Greensboro, NC 27407-2734
TEL: 336-690-6394
EFAX: 855-451-6916

Robert LaVanway
Director, Resource Solutions
Internal Revenue Service
Attn: SE:LB:PBS: (RS)
1220 SW 3rd Ave
Portland, OR 97204-2825
TEL: 360-708-7541
FAX: 503-326-5454

John Hinding
Director, Cross Border Activities Practice Area
Internal Revenue Service

Street Address:
999 North Capitol Street NE
Washington, DC 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB: (CBA)
1111 Constitution Avenue NW
Washington, DC 20224

TEL: 202-317-8686
EFAX: 877-477-8151

Paul Kruse
Executive Assistant to Director of Cross Border Activities
Large Business & International Division
U.S. Internal Revenue Service
1270 Pontiac Road
Pontiac, MI 48340-2238
TEL: 248-874-2283

Cindy Kim
Program Manager, Practice Network
Internal Revenue Service
230 S. Dearborn St
Chicago, IL 60604-1505
TEL: 312-292-2323

Scott Watson
PN Team 1146
Internal Revenue Service
4041 N Central Ave
Phoenix, AZ 85012-3330
TEL: 602-636-9437
EFAX: 877-328-1764

Michael Connolly Jr
PN Team 1147
Internal Revenue Service
4905 Koger Boulevard
Greensboro, NC 27407-2734
TEL: 336-690-6127
EFAX: 855-606-9311

Richard Blumenthal
PN Team 1149
Internal Revenue Service
7850 S. W. 6th Court
Plantation, FL 33324-3202
TEL: 954-991-4050
EFAX: 854-423-7035

Eloy Flores
PN Team 1150
Internal Revenue Service
230 S. Dearborn Street
Chicago, IL 60604-1505
TEL: 312-292-4040
FAX: 855-891-8101

Tammy Ellzey
PN Team 1150
Internal Revenue Service
5333 Getwell Rd
Memphis, TN 38118
TEL: 901-707-5326

Barry Levy 
PN Team 1451
Internal Revenue Service
38275 West Twelve Mile Road
Suite 200
Farmington Hills, MI 48331-3042
TEL: 248-699-9496


DFO East

Orrin Byrd
Director, Field Operations East
Internal Revenue Service
Attn: SE:LB:CBA:E
2888 Woodcock Boulevard, Suite 202
Stop 072-N
Atlanta, GA 30341
TEL: 470-719-6554
FAX: 877-278-4037

Bharati Shenoi
Senior Manager, Territory 1
Internal Revenue Service
150 Court Street
New Haven, CT 06510-2022
TEL: 203-492-8762
EFAX: 855-597-7626

Kenneth Cantrell
Senior Manager, Territory 3
Internal Revenue Service
201 Varick Street
New York, NY 10014-4811
TEL: 212-436-1082
EFAX: 877-220-4205

Maria Hardrick
Senior Manager, Territory 4
Internal Revenue Service
550 Main Street
Cincinnati, OH 45202-3222
TEL: 513-975-6306
FAX: 855-578-1594


DFO West

Donald Murray
Director, Field Operations West
Internal Revenue Service
Attn: SE:LB:CBA:W
200 N High Street
Columbus, OH 43215-2463
TEL: 614-280-8685
FAX: 877-516-7817

Ismael Carreno
Senior Manager, Territory 6
Internal Revenue Service
5100 River Road
Schiller Park, IL 60176-1076
TEL: 847-737-6537
EFAX: 877-287-8390

Richard Arney
Senior Manager, Territory 7
Internal Revenue Service
1919 Smith Street
Houston, TX 77002-8049
TEL: 737-800-7551
EFAX: 888-706-7620

Sohela Crane
Senior Manager, Territory 9
Internal Revenue Service
24000 Avila Road
Laguna Niguel, CA 92677-3405
TEL: 949-575-6236
EFAX: 855-760-7833

Scott Ballint
Director, Enterprise Activities Practice Area
Internal Revenue Service
Attn: SE:LB:E
1100 Main Street
Wheeling, WV 26003
TEL: 304-238-8235
FAX: 877-267-4867

Amy Liberator
Executive Assistant - Technical
Internal Revenue Service
301 Mckinley Avenue SW, Suite 200
Canton, OH 44702-1741
TEL: 330-588-4408
EFAX: 888-732-1372

Eloy Flores 
Executive Assistant - Operations
Internal Revenue Service
230 S Dearborn St
Chicago, IL 60604
TEL: 312-292-4040
FAX: 855-891-8101


Financial Institutions and Products

Lisa Rupert (a)
*effective 10/24/21

Director, Financial Institutions and Products
Internal Revenue Service
Attn: SE:LB:E: (FIP)
200 N High Street
Columbus, OH 43215-2463
TEL: 614-280-8791
EFAX: 877-263-0755

Mohammad Rahman
Senior Program Manager, Financial Products Territory 1
Internal Revenue Service
290 Broadway - Foley Square, 12th Floor
New York, NY 10007-1823
TEL: 212-298-2074
EFAX: 877-477-3565

James Ellis
Senior Program Manager, Financial Products Territory 2
Internal Revenue Service
1919 Smith Street
Houston, TX 77002-8049
TEL: 346-227-6635
EFAX: 888-558-2849

Deborah Inganamorte
Senior Program Manager: Insurance, Banking, Financial Instruments
Internal Revenue Service
290 Broadway - Foley Square
New York, NY 10007-1823
TEL: 212-298-2110

Daniel Orsini
Senior Program Manager: Affordable Care Act (ACA)/Actuary Team
Internal Revenue Service
1270 Pontiac Rd.
Pontiac, MI 48340-2238
TEL: 586-493-4509
EFAX: 877-268-1806


Corporate Issues/Credits

Deborah Mullen (a)
*effective 10/24/21

Director, Corporate Issues/Credits
Internal Revenue Service
Attn: SE:LB:E: (CCR)
1899 Powers Ferry Rd SE
Atlanta, GA 30339-5620
TEL: 678-627-4721
EFAX: 855-890-0085

Vacant
Program Manager Credits/Penalties

Kathleen Giese
Senior Program Manager, Accounting Issues
Internal Revenue Service
601 S. Henderson Road
King of Prussia, PA 19406-3596
TEL: 484-294-1324
EFAX: 855-842-0339

Ellen K. Kolpin
Senior Program Manager, Corporate Issues
Internal Revenue Service
1919 Smith Street
Houston, TX 77002-8049
TEL: 713-209-3644
EFAX: 855-757-1606

Diane Flouro
Senior Program Manager, Deductible and Capital Expenditures
Internal Revenue Service
N14 W24200 Tower Place, Suite 202
Waukesha, WI 53188
TEL: 262-513-3413
FAX: 855-878-2990

Clifford Scherwinski 
Director, Pass-Through Entities Practice Area
Internal Revenue Service
Attn: SE:LB:PTE: (DD)
4041 N. Central Avenue
Phoenix, AZ 85012-3330
TEL: 602-636-9400
EFAX: 877-479-4601

​​​​​​Dwight (Redigo) Phillips
Executive Assistant - Operations
5333 Getwell Road
Memphis, TN 38118-0000
TEL: 901-786-7303
EFAX: 855-757-0563

Maria Dolan
Executive Assistant - Technical
Internal Revenue Service
2203 N Lois Avenue
Tampa, FL 33607-2370
TEL: 813-367-8475
EFAX: 855-841-8285


Pass-Through Entities

Monique Gabel (a)
Deputy Director, Pass-Through Entities
Internal Revenue Service
Attn: SE:LB:PTE: (DD)
24000 Avita Road
Laguna Niguel, CA 92677-3405
TEL: 949-575-6237
EFAX: 866-887-7243

Jacqueline Mobley (a)
TEFRA
Internal Revenue Service
105 23rd Street
Ogden, UT 84401-1306
TEL: 801-620-2001

Jan VanCamp (a)
Program Manager Promoters
Internal Revenue Service
100 W Capitol
Jackson, MS 39269-1602
TEL: 601-292-4736

Racheal Jaeckel 
Program Manager Pass-Through Entities
Internal Revenue Service
178 South Rio Grande St
Salt Lake City, UT 84101
TEL: 801-799-6706


Pass-Through Exam Strategy

Eric Cirelli (a)
DFO GHW & Pass-Through Exam Strategy
Internal Revenue Service
955 S. Springfield Ave
Springfield, NJ 07081
TEL: 973-921-4307

Hugo Ramirez
Senior Manager, Territory 1
Internal Revenue Service
9350 Flair Dr
El Monte, CA 91731-2885
TEL: 626-927-1235
EFAX: 855-887-7794

Kenneth Hetzel 
Senior Manager, Territory 2
Internal Revenue Service
2300 Lake Park Dr SE
Suite 450
Smyma, GA 30080
TEL: 678-627-4717
 

Jennifer Best
Director, Treaty and Transfer Pricing Operations Practice Area

Street Address:
999 North Capitol Street, NE
Washington, DC 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB: (TTPO)
1111 Constitution Avenue, NW
Washington, DC 20224
TEL: 202-317-8511

Tracie DeBoer
Executive Assistant
Internal Revenue Service
1999 Broadway
Denver, CO 80202-3025
TEL: 303-603-3837
EFAX: 877-523-8314


Field Operations Transfer Pricing Practice

John Hinman
Director, DFO Transfer Pricing Practice (TPP)

Mailing Address:
Internal Revenue Service
Attn: SE:LB:TTPO: (TPP)
1270 Pontiac Road
Pontiac, MI 48340-2238

TEL: 248-874-2248
FAX: 855-606-9314

Anna Petinova
Program Manager
Internal Revenue Service
290 Bwy - Foley Square
New York, NY 10007-1823
TEL: 212-213-2194
EFAX: 877-281-2208

Walter Choi
Senior Manager, Territory West
Internal Revenue Service
915 Second Avenue
Seattle, WA 98174-1009
TEL: 206-946-3142
FAX: 855-747-8530

Shah Mobed
Senior Manager, Territory North
Internal Revenue Service
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL: 630-493-5099
FAX: 855-883-9401

William Karl
Program Manager, Practice Networks
Internal Revenue Service
917-N Saginaw Street
Flint, MI 48503-1705
TEL: 989-482-6213
FAX: 855-578-1595


Advance Pricing and Mutual Agreement

John Hughes
Director, Advance Pricing and Mutual Agreement (APMA)

Street Address:
999 North Capitol Street, NE
Washington, D.C. 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB:TTPO (APMA)
1111 Constitution Avenue, NW
Washington, DC 20224

TEL: 202-317-8983
EFAX: 877-526-0323

Nicole L Welch
Senior Manager, Program Management APMA A
Street Address:
999 North Capitol Street NE
Washington, DC 20003-3903

Mailing Address:
Internal Revenue Service
Attn: SE:LB:TTPO (APMA)
1111 Constitution Avenue NW
Washington, DC 20224
TEL: 202-317-8938
EFAX: 866-603-8141

Jessica Bieneman  
Senior Manager, Program Management APMA B
Internal Revenue Service

230 S Dearborn St
Chicago, IL 60604
TEL: 312-292-3012
FAX: 877-604-5679

Minakshi Tyagi
Senior Manager, Program Management APMA C
24000 Avila Rd
Laguna Niguel, CA 92677
TEL: 213-372-4616
FAX: 877-528-6161

Mary Roe
Senior Manager, Treaty Assistance and Interpretation (TAIT)
130 S Elmwood Ave
Suite 100
Buffalo, NY 14202
TEL: 716-961-5016
FAX: 866-581-3863

Deborah Palacheck
Director, Withholding Exchange & International Individual Compliance (WEIIC)

Street Address:
999 North Capitol Street, NE
Washington, DC 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB: (WEIIC)
1111 Constitution Avenue, NW
Washington, DC 20224

TEL: 202-317-8451
EFAX: 855-710-5777

Linh Vu
Executive Assistant
Internal Revenue Service
Attn: SE:LB: (WEIIC)
290 Broadway - Foley Square
New York, NY 10007-1823
TEL: 212-436-1752
EFAX: 855-705-3318


Field Operations International Individual Compliance (IIC)

Judith McNamara
Director, DFO International Individual Compliance (IIC)
Internal Revenue Service
Attn: SE:LB:WEIIC:IIC
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL: 630-493-5172
EFAX: 855-751-9041

Eric M. Young
Senior Manager, Territory 1
Internal Revenue Service
6450 Rockside Woods Boulevard S., Suite 300
Independence, OH 44131
TEL: 216-750-6757
FAX: 888-691-3982

Jeiska Rodríguez 
Senior Manager, Territory 2
Internal Revenue Service
City View Plaza
48 Carr 165
Suite 2000
Guaynabo, PR 00968-8000
TEL: 787-522-1925
EFAX: 888-638-3352

​​​​​Hyung Suh
Senior Manager, Territory 3
Internal Revenue Service
230 S Dearborn St
Chicago, IL 60604
TEL: 312-292-2746

Sharon Taylor
Senior Manager, Territory 4
Internal Revenue Service
1919 Smith
Houston, TX 77002-8049
TEL: 346-227-6692
EFAX:877-290-1804

James Carroll
Senior Manager, Territory 5
Internal Revenue Service
3651 S IH 35
Austin, TX 78741
TEL: 737-800-4169
FAX: 512-460-4639


DFO Foreign Payments Practice (FPP) and AEOI

Kimberly A. Schoenbacher
Director, DFO Foreign Payments Practice (FPP) and AEOI
Internal Revenue Service
Attn: SE:LB:WEIIC:FPP

290 Broadway, 12th Floor
New York, NY 10007
TEL: 212-298-2027
EFAX: 855-839-6219

Yuen Chan
Senior Manager, FPP Program Office
Internal Revenue Service
290 Bwy – Foley Square
New York, NY 10007-1823
TEL: 212-298-2101
EFAX: 866-562-6074

Nipa Khimani 
Senior Manager, FPP Territory 2

Street Address:
999 North Capitol Street, NE
Washington, DC 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB:WEIIC:FPP
1111 Constitution Avenue, NW
Washington, DC 20224

TEL: 202-317-8847
EFAX: 855-787-3595

David Oyler
Senior Manager, FPP Withholding & Credits
Internal Revenue Service
5100 River Road
Schiller Park, IL 60176-1076
TEL: 847-671-7112
FAX: 855-601-1855

Michael Hayden
Senior Manager, AEOI

Street Address:
999 North Capitol Street NE
Washington, D.C. 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB:WEIIC (EOI)
1111 Constitution Avenue NW
Washington, D.C. 20224-0002
TEL: 202-317-8684
EFAX: 855-787-5656

Margaret O’Connor
Director, DFO Exchange & Offshore Strategy (EOS)

Street Address:
999 N Capitol St NE
Washington, DC 20003-3903

Mailing Address:
Internal Revenue Service
Attn: SE:LB: (WEIIC)
1111 Constitution Avenue NW
Washington, D.C. 20224-0002
TEL: 202-317-4487

Tina Masuda
Senior Manager, Exchange of Information (EOI)

Street Address:
999 North Capitol Street NE
Washington, D.C. 20003

Mailing Address:
Internal Revenue Service
Attn: SE:LB: (WEIIC)
1111 Constitution Avenue NW
Washington, D.C. 20224-0002
TEL: 202-317-8611
EFAX: 877-525-3261

Bryan Stiernagle
Senior Manager, IIC Offshore Compliance Initiatives (OCI)
Internal Revenue Service
1550 American Boulevard
East Bloomington, MN 55425
TEL: 763-347-7345
FAX: 855-702-8172

Ursula Gee
Senior Manager, WEIIC Practice Network (PN)
Internal Revenue Service
24000 Avila Road
Laguna Niguel, CA 92677-3405
TEL: 949-575-6260
EFAX: 877-432-6885

Maggie Rivas-Bezerra
Senior Manager, WEIIC Planning & Special Programs (PSP)
Internal Revenue Service
9350 Flair Dr
El Monte, CA 91731
TEL: 626-927-1380
FAX: 877-301-2932

Lavena Williams
Director, Eastern Compliance Practice Area
Internal Revenue Service
Attn: SE:LB: (EC)
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL: 630-493-5369
EFAX: 877-854-6552

Teresa Parrish
Executive Assistant
Internal Revenue Service
10715 David Taylor Drive
Charlotte, NC 28262
TEL: 704-548-4272
EFAX: 855-573-8076

Heath Vo
Senior Program Manager Examination Practice Network
Internal Revenue Service
127 International Drive
Franklin, TN 37067-1760
EFAX: 877-548-3092


DFO Southeast

Joseph Banks 
Director, DFO Southeast
Internal Revenue Service
Attn: SE:LB:EC: (SE)
2300 Lake Park Dr SE
Suite 450
Smyrna, GA 30080
TEL: 678-627-4721

Emanuel Hampton
Senior Manager, Territory 1
Internal Revenue Service
1500 Leestown Road
Lexington, KY 40511-2044
TEL: 859-286-8565
FAX: 877-263-7689

William Tillman
Senior Manager, Territory 2
Internal Revenue Service
127 International Drive
Franklin, TN 37067-1760
TEL: 615-764-6105
FAX: 877-267-1135

Catherine C. Brooks (a)
Senior Manager, Territory 3
Internal Revenue Service
2888 Woodcock Blvd
Atlanta, GA 30341-4002
TEL: 470-719-6553
EFAX: 877-874-9964

Maria Podell
Senior Manager, Territory 4
Internal Revenue Service
4210 Metro Pkwy
Ft. Myers, FL 33916
TEL: 239-938-7570
FAX: 239-938-7559


DFO North Central

John Wall (a)
*effective 10/24/21

Director, DFO North Central
Internal Revenue Service
Attn: SE:LB:EC: (GL)
550 Main Street
Cincinnati, OH 45202-3222
TEL: 513-814-0607
EFAX:

Tamela Martin
Senior Manager, Territory 6
Internal Revenue Service
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL: 630-493-5045
FAX: 855-732-3130

John Stance
Senior Manager, Territory 7
Internal Revenue Service
230 S. Dearborn Street
Chicago, IL 60604-1505
TEL: 312-292-3962
FAX: 877-274-9625

Eric Grooms
Senior Manager, Territory 8
Internal Revenue Service
2001 Butterfield Road
Downers Grove, IL 60515
TEL: 630- 493-5135
FAX: 630-493-5023

Grant Gellert
Senior Manager, Territory 9
Internal Revenue Service
38275 West Twelve Mile Road, Suite 200
Farmington Hills, MI 48331-3042
TEL: 248-699-9520
FAX: 888-297-5499

Jessica Samuel
Senior Manager, Territory 10
Internal Revenue Service
1550 American Boulevard
East Bloomington, MN 55425
TEL: 888-297-5499
EFAX: 877-270-0286


DFO Engineering

Cheryl Teifer
Director, DFO Engineering
Internal Revenue Service
Attn: SE:LB:EC: (GL)
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL: 630-493-5172
EFAX: 888-207-1229

Frank Molinari
Senior Manager, Engineering Territory 7
Internal Revenue Service
450 Golden Gate Ave
San Francisco, CA 94102
TEL: 415-837-6589
FAX: 855-238-1667

Trent Museus
Senior Manager, Engineering Territory 8
Internal Revenue Service
1550 American Boulevard
East Bloomington, MN 55425
TEL: 763-347-7353
EFAX: 888-224-9181

Chad Fuhrman   
Senior Manager, Engineering Territory 10
Internal Revenue Service
4375 N Vantage Dr
Fayetteville, AR 72703
TEL: 479-332-7007

Nancy Wiltshire (a)
*effective 10/24/21

Director, Northeastern Compliance Practice Area
Internal Revenue Service
Attn: SE:LB:NC
290 Broadway - Foley Square, 12th floor
New York, NY 10007-1823
TEL: 212-298-2130
EFAX: 855-203-1160

Luciene Wright
Executive Assistant
Internal Revenue Service
26 Federal Plaza
New York, NY 10278-0004
TEL: 917-421-8435
EFAX: 877-477-7380

Beata Dudek
Senior Manager
Internal Revenue Service
101 Wood Avenue S.
Iselin, NJ 08830-2703
TEL: 732-452-8132
EFAX: 855-737-6645


DFO North-Atlantic

Darlena Billops-Hill
*effective 10/24/21
Director, DFO North-Atlantic
Internal Revenue Service
Attn: SE:LB:NC: (NA)
50 Court Street
New Haven, CT 06510-2022
TEL: 203-492-8765
EFAX: 888-225-7796

Phyllis Newman
Senior Manager, Territory 2
Internal Revenue Service
290 Broadway - Foley Square, 12th Floor
New York, NY 10007-1823
TEL: 212-298-2165
EFAX: 855-258-2129

Alla Reyfman-Melamed
Senior Manager, Territory 3
Internal Revenue Service
290 Broadway – Foley Square
New York, NY 10007-1823
TEL: 212-436-1440
EFAX: 888-245-6101

Guy DiSpigna
Senior Manager, Territory 4
Internal Revenue Service
26 Federal Plaza
New York, NY 10278-0004
TEL: 917-421-8430
EFAX: 866-210-9209

Timothy M McKenna
Senior Manager, Territory 5
Internal Revenue Service
120 Liberty Street
Brockton, MA 02301
TEL: 508-513-3573
EFAX: 888-209-5775

Deborah Mullen
Senior Manager, Territory 6
Internal Revenue Service
One Montvale Avenue
Stoneham, MA 02180-3559
TEL: 781-876-1145
EFAX: 888-210-4566

Kathleen Burns (a)
Senior Manager, Territory 6
Internal Revenue Service
440 Western Avenue
South Portland, ME 04106
TEL: 207-747-6662

Zelpher Peart
Senior Manager, Territory 12 – Training
Internal Revenue Service
26 Federal Plaza
New York, NY 10278-0004
TEL: 646-259-8356
EFAX: 855-808-1743


DFO Mid-Atlantic

Kellie Hua
Director, DFO Mid-Atlantic
915 Second Ave
Seattle, WA 98174-1009
TEL: 206-946-3170

Renee Bowers
Senior Manager, Territory 7
Internal Revenue Service
130 South Elmwood Avenue
Buffalo, NY 14202-2464
TEL: 716-961-5057
EFAX: 866-561-1907

Lee Volmann (a)
Senior Manager, Territory 8
Internal Revenue Service
200 Granby Street, Room 539
Norfolk, VA 23510-1811
TEL: 757-213-3845
EFAX: 877-477-4547

Joshua Turley
Senior Manager, Territory 8
Internal Revenue Service
1000 Liberty Avenue
Pittsburgh, PA 15222-4004
TEL: 412-404-9677
FAX: 877-276-8065

Brenda Sarini
Senior Manager, Territory 9
Internal Revenue Service
101 Wood Avenue S.
Iselin, NJ 08830-2703
TEL: 908-301-2310
EFAX: 855-658-2740

Richard C Mariette
Senior Manager, Territory 10
Internal Revenue Service
601 S Henderson Rd
King of Prussia, PA 19406
TEL:484-636-0478
FAX: 484-636-0593

Dwelle Butts (a) 
Senior Manager, TSC/JC Territory 11
Internal Revenue Service
550 Main Street
Cincinnati, OH 45202-3222
TEL: 513-975-6131

Jessica Holt
Senior Manager, Joint Committee Review Territory 14
Internal Revenue Service
1352 Marrows Road
Newark, DE 19711-5445
TEL: 302-286-1565

Kathy Kruchten
Director, Western Compliance Practice Area
Internal Revenue Service
Attn: SE:LB:CC: (SC)
1919 Smith
Houston, TX 77002-8049
TEL: 346-277-6315
EFAX: 877-251-9926

Nanette Hamilton
Executive Assistant
Internal Revenue Service
55 S. Market Street
San Jose, CA 95113
TEL: 408-283-1845
FAX: 408-817-6411

John Hemenway
Program Manager
Internal Revenue Service
4050 Alpha Rd
Farmers Branch, TX 75244
TEL: 469-801-0265


DFO West

Peter Rock
Director, DFO West
Internal Revenue Service
Attn: SE:LB:WC:W
100 First Street
San Francisco, CA 94105
TEL: 415-547-3776
EFAX: 877-584-0170

Inam Quadri
Senior Manager, Territory 1
Internal Revenue Service
225 W. Broadway
Glendale, CA 91204-1331
TEL: 818-543-2530
EFAX: 866-494-3030

Ellen Dang
Senior Manager, Territory 2
Internal Revenue Service
24000 Avila Road
Laguna Niguel, CA 92677-3405
TEL: 949-575-6014

Jacqueline Torres
Senior Manager, Territory 4
Internal Revenue Service
450 Golden Gate Ave
San Francisco, CA 94102-3661
TEL: 415-837-6370
EFAX: 877-831-2266

Lisa Bassett
Senior Manager, Territory 5
Internal Revenue Service
210 Walnut St
Des Moines, IA 50309
TEL: 515-564-6906
FAX: 515-564-6828

Dawn Granie
Senior Manager, Territory 9
Internal Revenue Service
1999 Broadway
Denver, CO 80202-3025
TEL: 303-603-3852
EFAX: 855-884-3583


DFO South Central

Mabeline Baldwin (a)
Director, DFO South Central
Internal Revenue Service
2300 Lake Park Dr. SE
Suite 450
Smyrna, GA 30080-4076
TEL: 678-627-4722

Kevin McAlpin
Senior Manager, CAS Territory West
Internal Revenue Service
300 North Los Angeles Street
Los Angeles, CA 90012-3308
TEL: 213-372-4178
EFAX: 866-887-7780

Michael Pratt
Senior Manager, CAS Territory East
Internal Revenue Service
1000 Elm Street
Manchester, NH 03101-1730
TEL: 603-628-7573
EFAX: 877-439-7994

Debra Tarr
Senior Manager, Territory 1
Internal Revenue Service
12941 I 45
Houston, TX 77060-1240
TEL: 713-209-5301
EFAX: 888-562-2033

Evelyn Johnson
Senior Manager, Territory 2
Internal Revenue Service
1919 Smith Street
Houston, TX 77002-8049
TEL: 346-227-6655

Mark Frost
Senior Manager, Territory 3
Internal Revenue Service
4050 Alpha Road
Farmers Branch, TX 75244-4201
TEL: 469-801-0352

Dan LaFortune
Senior Manager, Territory 4
Internal Revenue Service
55 North Robinson
Oklahoma City, OK 73102-9226
TEL: 405-982-6651
EFAX: 866-370-0697