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Updated on: March 1, 2026
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.
Stakeholders may view the LB&I organization chart PDF (updated as of February 1, 2026) to view LB&I's management structure.
Mabeline Baldwin (Acting)
Internal Revenue Service
Attn: CTCO:LB2300
Lake Park Dr. SE Suite 450
Smyrna, GA 30080
TEL: 678-627-4722
Assistant Deputy Commissioner
Ronald Hodge
Internal Revenue Service
Attn: CTCO:LB:ADCCI:DS
77 K Street, NE
Washington, DC 20002
TEL: 202-803-9414
Strategy, Policy & Governance (SPG)
Robyn Truman
Director, SPG
Attn: CTCO:LB:ADCCI:SPG
Internal Revenue Service
21309 Berlin Road Unit
Georgetown, DE 19947
TEL: 302-752-9203
Data Solutions
Nijiyyah Darby
Director, Data Solutions (Acting)
Attn: CTCO:LB:ADCCI:DS
Internal Revenue Service
5000 Ellin Rd
Lanham, MD 20706
TEL: 240-613-1024
Compliance Planning and Analytics
Edward Pailen
Director, Compliance Planning and Analytics (Acting)
Internal Revenue Service
Attn: CTCO:LB:ADCCI:CPA
5000 Ellin Rd.
Lanham-Seabrook, MD 20706-1348
TEL: 240-613-3924
Carolyn Morton
Director, Program and Business Solutions
Internal Revenue Service
Attn: CTCO:LB:PBS
7751 Brier Creek Parkway
Suite 102
Raleigh, NC 27617
TEL: 336-690-6394
Srinivasa Ponakala
Director, Technology and Program Solutions (Acting)
Internal Revenue Service
Attn: CTCO:LB:PBS:TPS
77 K Street NE
Washington, DC 20002
TEL: 202-803-9975
Carolyn Gray
Director, Resource Solutions
Internal Revenue Service
Attn: CTCO:LB:PBS:RS
3340 Jaeckle Dr.
Wilmington, NC 28403
TEL: 703-969-2623
Nicole Welch
Director, Cross Border Activities Practice Area (Acting)
Internal Revenue Service
Attn: CTCO:LB:CBA
1111 Constitution Ave NW
Washington, DC 20224
TEL: 202-317-8983
DFO East
Donald (Don) Murray
Director, Field Operations East
Internal Revenue Service
Attn: CTCO:LB:CBA:E
200 N. High St.
Columbus, OH 43215
TEL: 614-256-9786
DFO West
Paul Kruse
Director, Field Operations East
Internal Revenue Service
Attn: CTCO:LB:CBA:E
1270 Pontiac Road
Pontiac, MI 48340
TEL: 248-874-2283
Joseph Banks
Director, Pass-Through Entities Practice Area (Acting)
Internal Revenue Service
Attn: CTCO:LB:PTE
2300 Lake Park Dr., Suite 450
Smyrna, GA 30080
TEL: 678-627-4721
Pass-Through Entities
Maria Dolan
Deputy Director, Pass-Through Exam Strategy and Promoters Program
Internal Revenue Service
Attn: CTCO:LB:PTE:DD
9450 Koger Boulevard
St Petersburg, FL 33702
TEL: 813-367-8475
Pass-Through Exam Strategy
Eric Cirelli
Director, Field Operations (DFO) Global High Wealth (GHW) and High Income Compliance Strategy
Internal Revenue Service
Attn: CTCO:LB:PTE:DFO
375 Bay Road., Suite 106
Queensbury, NY 12804
TEL: 518-223-1104
Pass-Through
Jacqueline Torres
Project Director, Pass Through Exam Strategy (Acting)
Internal Revenue Service
Attn: CTCO:LB:PTE:DFO:PT
1600 Los Gamos Dr., Suite 231
San Rafael, CA 9493
TEL: 415-446-2045
Nicole L. Welch
Director, Treaty and Transfer Pricing Operations Practice Area
Internal Revenue Service
Attn: CTCO:LB:TTPO
1111 Constitution Ave. NW
Washington, DC 20224
TEL: 202-317-8938
Field Operations Transfer Pricing Practice
Jamie Moschella
Director, DFO Transfer Pricing Practice (TPP) (Acting)
Internal Revenue Service
Attn: CTCO:LB:TTPO:TPP
310 Lowell St.
Andover, MA 01810
TEL: 978-783-9616
Jamie Moschella
Director, DFO Transfer Pricing Practice (TPP) (Acting)
Internal Revenue Service
Attn: CTCO:LB:TTPO:TPP
440 Western Avenue
South Portland, ME 04106
TEL: 207-747-6635
Jamie Moschella
Director, DFO Transfer Pricing Practice (TPP) West (Acting)
Internal Revenue Service
Attn: CTCO:LB:TTPO:W
440 Western Avenue
South Portland, ME 04106
TEL: 207-747-6635
Advance Pricing and Mutual Agreement
John Wall
Director, Advance Pricing and Mutual Agreement (APMA)
Internal Revenue Service
Attn: CTCO:LB:TTPO:APMA
1111 Constitution Ave. NW
Washington, DC 20224
TEL: 202-317-8929
Judy McNamara
Director, Withholding Exchange & International Individual Compliance (WEIIC) (Acting)
Internal Revenue Service
Attn: CTCO:LB:WEIIC
2001 Butterfield Rd.
Downers Grove, IL 60515
TEL: 630-493-5172
Field Operations - International Individual Compliance (IIC)
Sharon Taylor
Director, Field Operations (DFO), International Individual Compliance (IIC) (Acting)
Internal Revenue Service
Attn: CTCO:LB: WEIIC
1919 Smith St.
Houston, TX 77002
TEL: 346-227-6692
Field Operations - Foreign Payments Practice (FPP) and AEOI
Kimberly Schoenbacher
Director, Field Operations (DFO), Foreign Payments Practice (FPP) and AEOI
Internal Revenue Service
Attn: CTCO:LB:WEIIC:FPP
290 Broadway-Foley Sq.
New York, NY 10007
TEL: 212-298-2027
Field Operations - Exchange & Offshore Strategy (EOS)
Kimberly Schoenbacher
Director, Field Operations (DFO), Exchange & Offshore Strategy (EOS)
Internal Revenue Service
Attn: CTCO:LB: WEIIC:EOS
290 Broadway – Foley Sq.
New York, NY 10007
TEL: 212-298-2027
Mabeline Baldwin
Director, Eastern Compliance Practice Area
Internal Revenue Service
Attn: CTCO:LB:EC
2300 Lake Park Dr., SE
Suite 450
Smyrna, GA 30080-4076
TEL: 678-627-4722
DFO North Central
Chad Fuhrman
Director, Field Operations North Central (Acting)
Internal Revenue Service
Attn: CTCO:LB:EC:NC
4375 N. Vantage Dr
Fayetteville, AR 72703
TEL: 479-332-7007
DFO Southeast
Emanuel Hampton
Director, Field Operations Southeast (Acting)
Internal Revenue Service
Attn: CTCO:LB:EC:SE
1500 Leestown Rd
Lexington, KY 40511
TEL: 859-286-8565
DFO Central
Vacant
Director, Field Operations North Central
Internal Revenue Service
DFO Engineering East
Spencer Stowe
Director, Field Operations Engineering East (Acting)
Internal Revenue Service
Attn: CTCO:LB:EC:ENG
25520 Commercenre Dr.
Lake Forest, CA 92630
TEL: 949-638-7415
DFO Engineering West
Spencer Stowe
Director, Field Operations Engineering West (Acting)
Internal Revenue Service
Attn: CTCO:LB:EC:ENG
25520 Commercentre Dr.
Lake Forest, CA 92630
TEL: 949-638-7415
Brenda Sarini
Director, Northeastern Compliance Practice Area (Acting)
Internal Revenue Service
Attn: CTCO:LB:NE
101 Woods Ave. S
Iselin, NJ 08830
TEL: 732-452-8118
DFO North-Atlantic
Timothy Mckenna
Director, Field Operations North-Atlantic (Acting)
Internal Revenue Service
Attn: CTCO:LB:NC:NA
103 Commercial St.
Brockton, MA 02302
TEL: 508-513-3573
DFO Mid-Atlantic
Joshua Turley
Director, Field Operations Mid-Atlantic (Acting)
Internal Revenue Service
Attn: CTCO:LB:MA
4314 Old William Penn Hwy
Suite 200
Monroeville, PA 15146
TEL: 412-666-5501
Joshua Turley
Director, Field Operation TCS/JCR (Acting)
Internal Revenue Service
4314 Old William Penn Hwy
Suite 200
Monroeville, PA 15146
TEL: 412-666-5501
Peter Rock
Director, Western Compliance Practice Area
Internal Revenue Service
Attn: CTCO:LB:WC:NW
1301 Clay St.
Oakland, CA 94612
TEL: 510-907-5181
DFO West
Dawn Granie
Director, Field Operations West (Acting)
Internal Revenue Service
Attn: CTCO:LB:WC:W
1999 Broadway
Denver, CO 80202
TEL: 303-603-3852
Asma Latif
Director, Field Operations Northwest (Acting)
Internal Revenue Service
Attn: CTCO:LB:WC:NW
4050 Alpha Rd.
Farmers Branch, TX 75244
TEL: 469-801-0285
DFO CAS
Asma Latif
Director, Field Operations CAS (Acting)
Internal Revenue Service
Attn: CTCO:LB:WC:SC
4050 Alpha Rd.
Farmers Branch, TX 75244
TEL: 469-801-0285
DFO South Central
Ellen Dang
Director, Field Operations South Central
Internal Revenue Service
Attn: CTCO:LB:WC:CAS
25520 Commercentre Dr.
Lake Forest, CA 92630
TEL: 949-638-7413