Large Business and International (LB&I) Division Directory

Revised: 8/27/19


COMMISSIONER

Douglas W. O'Donnell

DEPUTY COMMISSIONER

Nikole C. Flax 

Internal Revenue Service

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

Mailing Address:
1111 Constitution Avenue, NW
Large Business and
International Division
Attn: SE:LB
Washington, DC 20224
TEL: 202-317-8954
FAX: 202-317-8960

The Large Business and International (LB&I) Division serves corporations, subchapter S corporations, and partnerships with assets greater than $10 million. These entities typically have large numbers of employees, deal with complicated issues involving tax law and accounting principles, and conduct their operations in an expanding global environment.

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.


Assistant Deputy Commissioner Compliance Integration
DeLon Harris

SE:LB:ADCCI
1111 Constitution Avenue, NW
Washington, DC 20224-0002
TEL: 202-317-8819
FAX:

Assistant Deputy Commissioner International
Theodore Setzer

SE:LB:ADCI
290 Bwy - Foley Square
New York, NY 10007-1823
TEL: 212-298-2137
FAX:

Director, Program and Business Solutions
Keith A. Walker

SE:LB:PBS
1111 Constitution Ave., NW
Washington, DC 20224-0002
TEL: 202-317-5737
EFAX: 866-827-2891

Director, Cross Border Activities Practice Area
John Hinding

SE:LB:CBA
999 North Capitol St., NE
Washington, DC 20003
TEL: 202-317-8686
FAX:

Director, Enterprise Activities Practice Area
Scott A. Ballint

SE:LB:E
1100 Main Street
Wheeling, WV 26003
TEL: 304-238-8235
FAX: 877-267-4867

Director, Pass Through Entities Practice Area
Holly Paz

SE:LB:PTE
999 North Capitol Street, NE
Washington, DC 20003
TEL: 202-515-4354
FAX:

Director, Treaty and Transfer Pricing Operations Practice Area
Jennifer Best

SE:LB:TTPO
999 North Capitol St., NE
Washington, DC 20003
TEL: 202-317-8511
FAX:

Director, Withholding and International Individual Compliance Practice Area
John Cardone

SE:LB:WIIC
1111 Constitution Ave., NW
Washington, DC 20224
TEL: 202-317-8830
FAX:

Director, Eastern Compliance Practice Area
Lavena Williams
SE:LB:EC
2001 Butterfield Rd
Downers Grove, IL 60515-1050
TEL: 630-493-5369
FAX:

Director, Northeastern Compliance Practice Area
Barbara Harris

SE:LB:NC
290 Broadway - Foley Square, 12th floor
New York, NY 10007-1823
TEL: 212-298-2130
FAX:

Director, Western Compliance Practice Area
Gloria Sullivan
SE:LB:E
1301 Clay Street
Oakland, CA 94612-5217
TEL: 510-907-5181
FAX:


LB&I Division Commissioner Immediate Office

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

Janice Larkin
Executive Assistant
TEL: 310-414-4777
FAX: 855-881-8311

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

Lillie Williams
Executive Assistant
TEL: 216-750-6755
FAX: 855-787-3596

Assistant Deputy Commissioner, Compliance Integration
DeLon Harris

Stephen Lambert
Executive Assistant
One Montvale Avenue
Stoneham, MA 02180-3559
TEL: 781-876-1113
EFAX: 888-236-5560

 

Senior Managers

Joshua Turley
Program Management Office
1000 Liberty Avenue
Pittsburgh, PA 15222-4004
412-404-9677

 

Director, Data Solutions
Barry Levine (a)


SE:LB:ADCCI:DS
135 High Street
Hartford, CT 06103-1125
TEL: 860-594-9037
 

Senior Managers

Mary Maruska
Program Integration
5971 Cattleridge Blvd
Sarasota, FL 34232
TEL: 941-378-6495

  Michelle Lauer (a)
Comp Data-Data Science Program (CD2SP)
3251 N Evergreen Dr NE
Grand Rapids, MI 49525-9581
TEL: 616-365-4607  

   Edward N Pailen (a)
Product Management Team
5000 Ellin Rd
Lanham-Seabrook, MD 20706-1348
TEL: 240-613-3924    

Carolyn Gray
Withholding & Refund/Data Analytics & Services
1111 Constitution Ave NW
Washington, DC 20224-0002
TEL: 202-317-3159

 

Director, Compliance Planning and Analytics
Donald Sniezek


SE:LB:ADCCI:CPA
5100 River RD
Schiller Park, IL 60176-1076
TEL: 630-493-5043
 

Senior Managers

  Jim Clarkson
Data and Systems Management
1919 Smith
Houston, TX 77002-8049
TEL: 713-209-3807   

Therese Hahn
Planning, Reporting, and Research
230 S. Dearborn Street
Chicago, IL 60604-1505
TEL: 312-292-4041

Alice Terzian-Ishkhans
Filtering
1999 Broadway
Denver, CO 80202-3025
TEL: 303-603-3843

 

 

Assistant Deputy Commissioner, International
Theodore Setzer

Senior Managers

Shenoi Bharati (a)
Program Manager
150 Court Street
New Haven, CT 06510-2022
TEL: 203-492-8762

 

 

Director, Program and Business Solutions
Keith A. Walker

Cathie Schied 
Executive Assistant
1111 Constitution Ave NW
Washington, DC 20224-0002
TEL: 202-317-8627

 

Senior Managers

Rona Evans
Director, Equity Diversity, and Inclusion
1111 Constitution Ave., NW
Washington, DC 20224-0002
TEL: 202-317-3253

 

 

Director, Technology and Program Solutions
Carolyn Morton


SE:LB:PBS:TPS
The Alamance Building
4905 Koger Boulevard
Greensboro, NC 27407-2734
TEL: 336-690-6394
 

Director, Resource Solutions
    Robert LaVanway  


SE:LB:PBS:RS
    1220 SW 3rd Ave
Portland, OR 97204-2825
TEL: 360-708-7541
FAX: 503-326-5454
 

Director, Cross Border Activities Practice Area
John Hinding

Paul Kruse
Executive Assistant
1050 Wilshire Drive
Troy, MI 48084
TEL:
248-458-1403

 

Senior Managers

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

 

 

Director, Field Operations East
Orrin Byrd

SE:LB:CBA:E
2888 Woodcock Blvd.
Suite 202, Stop 072-N
Atlanta, GA 30341
TEL: 470-719-6554
FAX: 877-278-4037

Senior Managers

Richard A.Blumenthal (a)
Territory 1
7850 S. W. 6th Court
Plantation, FL 33324-3202
TEL: 954-991-4050

Kenneth Cantrell
Territory 3
201 Varick Street
New York, NY 10014-4811
TEL: 212-436-1082

Darlene R. Seifert
Territory 4
550 Main Street
Cincinnati, OH 45202-3222
TEL:
FAX: 855-597-7620

 

 

 

Director, Field Operations West
Donald Murray


SE:LB:CBA:W
200 N High St
Columbus, OH 43215-2463
TEL: 614-280-8685
FAX: 877-516-7817
 

Senior Managers

Ismael Carreno
Territory 6
5100 River Rd
Schiller Park, IL 60176-1076
TEL:
847-737-6537

Richard Arney
Territory 7
1919 Smith
Houston, TX 77002-8049 
TEL:
737-800-7551

 

Sohela Crane
Territory 9
24000 Avila Road
Laguna Niguel, CA 92677-3405
TEL:
949-575-6236

 

Director, Enterprise Activities Practice Area
Scott Ballint

Amy Liberator
Executive Assistant - Technical
301 Mckinley Avenue SW, Suite 200
Canton, OH 44702-1741
TEL:
330-588-4408

Lisa Rupert
Executive Assistant - Operations
2850 NE Independence Ave
Lee's Summit, MO 64064
TEL: 816-966-2468

 

Director, Financial Institutions and Products
Pete Puzakulics

SE:LB:E:FIP
200 N High St
Columbus, OH 43215-2463
TEL: 614-280-8791

Senior Managers

Mohammad Rahman
Program Manager Financial Products Territory 1
290 Bwy - Foley Square, 12th Floor
New York, NY 10007-1823
TEL:
212-298-2074

James Ellis
Program Manager Financial Products Territory 2
1919 Smith
Houston, TX 77002-8049
TEL:
346-227-6635

Deborah Inganamorte
Program Manager Insurance, Banking, Financial Instruments
290 Bwy - Foley Square
New York, NY 10007-1823
TEL:
212-298-2110

 

 

Director, Corporate Issues/Credits
Mark Nyman (a)

SE:LB:E:CCR
290 Bwy - Foley Square
New York, NY 10007-1823
TEL: 212-298-2544

Senior Managers

Vacant
Program Manager Credits/Penalties

Kathleen Giese
Program Manager Accounting Issues
601 S. Henderson Road
King of Prussia, PA 19406-3596
TEL: 484-294-1324

Ellen K Kolpin (a)
Program Manager Corporate Issues
1919 Smith
Houston, TX 77002-8049
713-209-3644

Elizabeth Therrien (a)
Program Manager Deductible and Capital Expenditures
4041 N Central Ave
Phoenix, AZ 85012-3330
TEL: 602-636-9410

 

Director, Pass-Through Entities Practice Area
Holly Paz

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

Maria Dolan
Executive Assistant (Technical)
2203 N Lois Avenue
Tampa, FL 33607-2370
TEL:
813-367-8475

 

Deputy Director, Pass-Through Entities
Paul Curtis

SE:LB:PTE:DD
24000 Avita Road
Laguna Niguel, CA 92677-3405
TEL: 949-575-6237

Senior Managers

Michael Halpert
Program Manager Promoters
Team 1220
77 K Street NE
Washington, DC 20002-4216
TEL:
202-803-9620

Monique Gabel
Program Manager
Pass Through Entities
955 S. Springfield Ave
Springfield, NJ 07081
TEL: 973-921-4307

Brook Bowen
Program Manager TEFRA Unit
105 23rd Street
Ogden, UT 84401-1306
TEL:
801-620-2001

 

 

DFO, GHW & Pass Thru Exam Strategy
Clifford Scherwinski

 

 
SE:LB:PTE:DD
4041 N. Central Ave.
Phoenix, AZ 85012-3330
TEL: 602-636-9400
 

 

Senior Managers

Thomas V. Collins
Territory Manager - Ogden
2484 S Washington Blvd.
Ogden, UT 84401-2344
TEL: 801-620-5035

 

Director, Treaty and Transfer Pricing Operations
Practice Area

Jennifer Best

Sandra Frost (a)
Executive Assistant
4050 Alpha Road
Farmers Branch, TX 75244-4201
TEL:
469-801-0429

Carla Langland
Practice Networks
2888 Woodcock Blvd
Atlanta, GA 30341-4002
TEL: 470-719-6598

 

Director, Field Operations Transfer Pricing Practice
John Hinman

SE:LB:TTPO:TPP
1270 Pontiac Road
Pontiac, MI 48340-2238
TEL: 248-874-2248
FAX:
855-606-9314

Senior Managers

Peter Rock (a)
Territory West
100 First St
San Francisco, CA 94105
TEL:
415-547-3776

Lorraine Dearth
Territory East
601 S. Henderson Road
King of Prussia, PA 19406-3596
TEL: 484-636-0550

Matthew Herring (a)
Territory South
4050 Alpha Rd
Farmers Branch, TX 75244-4201
TEL: 469-801-0306

William Karl (a)
Territory North
917 N. Saginaw St
Flint, MI 48503-1705
TEL: 630-493-5099

 

Director, APMA
John Hughes

SE:LB:TTPO:APMA
999 North Capitol Street NE
Washington, D.C. 20003
TEL:
202-317-8983

Senior Managers

John Wall
APMA A
999 N Capitol St NE
Washington, DC 20003-3903
TEL: 202-317-8929
 
Gregory Spring (a)
APMA B
999 N Capitol St NE
Washington, DC 20003-3903
TEL: 202-317-8751
 
Dennis Bracken (a)
APMA C
300 North Los Angeles St
Los Angeles, CA 90012-3308
TEL: 310-414-3617
 

Director, Treaty Administration
Deborah Palacheck

SE:LB:TTPO:TA
999 North Capitol Street NE
Washington, D.C. 20003
TEL:
202-317-8511

Senior Managers

Nicole  L Welch
Treaty Assistance and Interpretation Team (TAIT) & U.S. Territories
999 North Capitol Street NE
Washington, D.C. 20003
TEL:
202-317-8938

Tina Masuda
Exchange of Information (EOI)
999 North Capitol Street NE
Washington, D.C. 200035
TEL:
202-317-8611

Michael Hayden
Automatic EOI
1111 Constitution Ave NW
Washington, D.C. 20224-0002
TEL:
202-317-8684

 

 

 

Director, Withholding & International Individual Compliance Practice Area
John Cardone

Linh Vu
Executive Assistant
SE:LB:WIIC
290 Bwy - Foley Square
New York, NY 10007-1823
TEL: 212-436-1752

 

Senior Managers

Bryan Stiernagle
Offshore Compliance
1550 American Blvd. East
Bloomington, MN 55425
TEL: 763-347-7345
FAX: 855-702-8172

Ursula Gee (a)
Practice Networks (PN) Program Manager
24000 Avila Road
Laguna Niguel, CA 92677-3405
TEL: 949-575-6260

Stephen A. Moore
WIIC Planning & Workload Delivery
200 N High St
Columbus, OH 43215-2463
TEL: 614-280-8871

 

 

Director, Field Operations International Individual Compliance
Judith McNamara


SE:LB:WIIC:IIC
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL: 630-493-5172
 

Senior Managers

Jeiska V. Rodriguez (a)
Territory 1
City View Plaza, 48 Carr 165, Suite 2000
Guaynabo, PR 00968-8000
787-522-1925

Lynn Marsland
Territory 2
400 West Bay Street, Stop 4102
Jacksonville, FL 32202-4410

TEL: 904-661-3112

Maggie Rivas-Bezerra
Territory 3
9350 Flair Dr
El Monte, CA 91731-2885
TEL:
626-927-1380

James Carroll
Territory 5
3651 S IH 35
Austin, TX 78741
TEL: 737-800-4169

 

Director, Field Operations Foreign Payments Practice Area
Kimberly A. Schoenbacher (a)

SE:LB:WIIC:FPP
290 Broadway, 12th Floor
New York, NY 10007
TEL: 212-298-2027
Fax: 855-839-6219

Senior Managers

Nancy J. Lee
FPP Program Office
1111 Constitution Avenue, NW
Washington, DC 20224
TEL: 202-317-4617

Nipa Khimani (a)
Territory 2
999 N Capitol St NE
Washington, DC 20003-3903
TEL:
202-317-8847

David Oyler
FPP Withholding & Credits
5100 River Rd
Schiller Park, IL 60176-1076
TEL:
847-671-7112
FAX: 855-601-1855

 

Director, Eastern Compliance Practice Area
Lavena Williams

Brenda Jackson
Executive Assistant
850 Trafalgar Court MS 4366
Maitland, FL 32751-4141
TEL:
321-441-2475

 

Senior Managers

Keith Garrison (a)
Program Manager Examination Practice Network
2888 Woodcock Blvd
Atlanta, GA 30341-4002
TEL:
470-719-6759

Judith Kranjc
Program Management
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL: 630-493-5495

 

 

Director, Field Operations Southeast
Keith Henley

SE:LB:EC:SE
801 Tom Martin Drive
Birmingham, AL 35211-6426
TEL: 205-912-5703
FAX:

Senior Managers

Kathy Lindamood (a)
Territory 1
6450 Rockside Woods Blvd S, Suite 300
Independence, OH 44131
TEL: 216-750-6725

Michael Jordan  (a)
Territory 2
5333 Getwell Road
Memphis, TN 38118-0000
TEL: 901-707-5767

Joe Banks
Atlanta Territory 3
1899 Powers Ferry Rd SE
Atlanta, GA 30339-5620
TEL: 678-627-4721

David Valerio (a)
Territory 4
2203 N Lois Avenue
Tampa, FL 33607-2370
TEL:
813-367-8014

Director, Field Operations North Central
Elise Gardner

SE:LB:EC:GL
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL:
630-493-5172

Senior Managers

Diane Flouro
Territory 6
N14 W24200 Tower Place, Suite 202
Milwaukee, WI 53188
TEL:
262-513-3413

Len Clay
Territory 7
230 S. Dearborn Street
Chicago, IL 60604-1505
TEL:
312-292-2527

Robert Budney
Downers Grove Territory 8
2001 Butterfield Road, MS 4530
Downers Grove, IL 60515
TEL:
630-493-5447

Hasson R Klepser (a)
Territory 9
3251 N Evergreen Dr NE
Grand Rapids, MI 49525-9581
TEL: 616-365-4596

Jessica Samuel
Territory 10
1550 American Blvd East
Bloomington, MN 55425
TEL: 763-347-7310

 

Director, Field Operations Engineering
Cheryl Teifer

SE:LB:EC:GL
2001 Butterfield Road
Downers Grove, IL 60515-1050
TEL: 630-493-5172

   

Senior Managers

Mary Greco
Engineering Terr 7
915 Second Avenue
Seattle, WA 98174-1009
TEL: 206-946-3153

Trent Museus
Engineering Terr 8
1550 American Blvd East
Bloomington, MN 55425
TEL: 763-347-7353

Walter Hong
Engineering Terr 10
One Montvale Ave.
Stoneham, MA 02180-3559
TEL: 781-876-1095

 

 

Director, Northeastern Compliance Practice Area
Barbara Harris

Luciene Wright 
Executive Assistant
26 Federal Plaza
New York, NY 10278-0004
TEL:
917-421-8435

 

Senior Managers

Beata Dudek
101 Wood Ave S
Iselin, NJ 08830-2703
TEL: 732-452-8132

 

 

Director, Field Operations North-Atlantic
Darlena Billops-Hill

SE:LB:NC:NA
50 Court Street
New Haven, CT 06510-2022
TEL: 203-492-8765

Senior Managers

Phyllis Newman
Territory 2
290 Bwy - Foley Square, 12th Floor
New York, NY 10007-1823
TEL:
212-298-2165

Alla Reyfman-Melamed
Territory 3
290 Bwy – Foley Square
New York, NY 10007-1823
TEL: 212-436-1440

Guy DiSpigna
Territory 4
26 Federal Plaza
New York, NY 10278-0004
TEL: 917-421-8430

Timothy M McKenna
Territory 5
120 Liberty Street
Brockton, MA 02301
TEL: 508-513-3573

Deborah Mullen
Territory 6
One Montvale Ave.
Stoneham, MA 02180-3559
TEL:
781-876-1145

 

 

Director, Field Operations Mid-Atlantic
Nancy Wiltshire


SE:LB:NC:MA
999 N Capitol St NE
Washington, DC 20003-3903
TEL: 202-317-8939
 

Senior Managers

Renee Bowers
Territory 7
130 South Elmwood Avenue
Buffalo, NY 14202-2464
TEL:
716-961-5057

Quinton (Jack) Ferguson
Territory 8
200 Granby Street, Room 539
Norfolk, VA 23510
TEL:
757-213-3840

Brenda Sarini
Territory 9
101 Wood Ave S
Iselin, NJ 08830-2703
TEL: 908-301-2310

Karen Hawkins
Territory 10
601 S. Henderson Road, Suite 200
King of Prussia, PA 19406
TEL:
484-636-0481

James O’Hara
TSC/JC Territory 11
101 Wood Ave S
Iselin, NJ 08830-2703
TEL: 732-452-8135

 

 

Director, Western Compliance Practice Area
Gloria Sullivan

Nanette Hamilton
Executive Assistant
55 S. Market Street
San Jose, CA 95113
TEL:
408-283-1845

 

Senior Managers

Asma Latif
Program Manager Examination Practice Network
24000 Avila Road
Laguna Niguel, CA 92677-3405
TEL:
949-575-6035

 

 

Director, Field Operations West
Eric Slack

SE:LB:WC:W
5100 River Rd
Schiller Park, IL 60176-1076
TEL:
630-493-5043

Senior Managers

Lillie D Johnson (a)
Territory 1
9350 Flair Dr
El Monte, CA 91731-2885
TEL: 626-927-1430

Erwin Walker
Territory 2
225 W Broadway
Glendale, CA 91204-1331
TEL:
818-543-2230

Nora Beltran
Territory 4
450 Golden Gate Ave
San Francisco, CA 94102-3661
TEL: 415-837-6294

Bryan W Hamilton
Territory 5
4330 Watt Ave
Sacramento, CA 95821-7012
TEL: 916-974-5427

Dawn Granie
Territory 9
1999 Broadway
Denver, CO 80202-3025
TEL: 303-603-3852

 

 

Director, Field Operations South Central
Margie Maxwell

SE:LB:CC:SC
12309 N Mopac Expwy
Austin, TX 78758
TEL: 512-490-0249

Senior Managers

Dorothy Choice
Territory 1
1919 Smith
Houston, TX 77002-8049
TEL: 281-721-7920

Evelyn Johnson
Territory 2
1919 Smith
Houston, TX 77002-8049
TEL: 346-227-6655

Ingrid Mathis
Territory 3
1919 Smith
Houston, TX 77002-8049
TEL: 713-209-3678

Dan LaFortune
Territory 4
55 North Robinson
Oklahoma City, OK 73102-9226
TEL: 405-982-6651

Kevin McAlpin
CAS Territory West
300 North Los Angeles St
Los Angeles, CA 90012-3308
TEL: 213-372-4178

Michael Pratt
CAS Territory East
1000 Elm Street
Manchester, NH 03101-1730
TEL: 603-628-7573