Revision: June 9, 2022 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 view the LB&I Organization ChartPDF (updated as of June 9, 2022) to view LB&I's management structure. LB&I Division Commissioner Commissioner Nikole C. FlaxDeputy Commissioner Holly O. Paz Internal Revenue Service Attn: SE:LB 1111 Constitution Avenue, NW Washington, DC 20224 TEL: 202-317-8954 Assistant Deputy Commissioner Compliance Integration Assistant Deputy Commissioner Theodore Setzer Internal Revenue Service Attn: SE:LB:ADCCI: (DS) 290 Bwy - Foley Square New York, NY 10007-1823 TEL: 212-298-2137 Strategy, Policy & Governance (SPG) Robyn Truman Director, SPG (Acting) Attn: SE:LB:ADCCI:SPG Internal Revenue Service 1111 Constitution Avenue, NW Washington, DC 20224 TEL: 240-613-6698 Data Solutions Barry Levine Director, Data Solutions (Acting) Attn: SE:LB:ADCCI:DS Internal Revenue Service 1111 Constitution Avenue, NW Washington, DC 20224 TEL: 240-613-4903 Compliance Planning and Analytics Ronald H. Hodge II Director, Compliance Planning and Analytics (Acting) Internal Revenue Service Attn: SE:LB:ADCCI:CPA 1111 Constitution Avenue, NW Washington, DC 20224 TEL: 202-803-9414 Program and Business Solutions Carolyn Morton Director, Program and Business Solutions (Acting) Internal Revenue Service Attn: SE:LB:PBS 4905 Koger Boulevard Greensboro, NC 27407-2734 TEL: 336-690-6394Roy Souders Director, Technology and Program Solutions (Acting) Internal Revenue Service Attn: SE:LB:PBS:TPS 1111 Constitution Avenue, NW Washington, DC 20224-0002 TEL: 240-613-4694Robert LaVanway Director, Resource Solutions Internal Revenue Service Attn: SE:LB:PBS:RS 1220 SW 3rd Avenue Portland, OR 97204-2825 TEL: 360-708-7541 Cross Border Activities Practice Area John Hinding Director, Cross Border Activities Practice Area Internal Revenue Service Attn: SE:LB:CBA 1111 Constitution Avenue NW Washington, DC 20224 TEL: 202-317-8686 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 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 Enterprise Activities Practice Area Scott Ballint Director, Enterprise Activities Practice Area Internal Revenue Service Attn: SE:LB:E 1100 Main Street Wheeling, WV 26003 TEL: 304-238-8235 Financial Institutions and Products Lisa Rupert Director, Financial Institutions and Products (Acting) Internal Revenue Service Attn: SE:LB:E:FIP 2850 NE Independence Ave Lee’s Summit, MO 64064 TEL: 816-966-2468 Corporate Issues/Credits Mark Nyman Director, Corporate Issues/Credits Internal Revenue Service Attn: SE:LB:E:CR 290 Broadway-Foley Square New York, NY 10007 TEL: 212-298-2180 Pass-Through Entities Practice Area Clifford Scherwinski Director, Pass-Through Entities Practice Area Internal Revenue Service Attn: SE:LB:PTE 4041 N. Central Avenue Phoenix, AZ 85012-3330 TEL: 602-636-9400 Pass-Through Entities Monique Gabel Deputy Director, Pass-Through Entities (Acting) Internal Revenue Service Attn: SE:LB:PTE:DD 955 S Springfield Ave Springfield, NJ 07081 TEL: 973-921-4307 Pass-Through Exam Strategy Eric Cirelli DFO GHW & Pass-Through Exam Strategy (Acting) Internal Revenue Service Attn: SE:LB:PTE:DFO 955 S. Springfield Ave Springfield, NJ 07081 TEL: 518-223-1104 Treaty and Transfer Pricing Operations Practice Area Jennifer Best Director, Treaty and Transfer Pricing Operations Practice Area Internal Revenue Service Attn: SE:LB:TTPO 1111 Constitution Avenue NW Washington, DC 20224 TEL: 202-317-8511 Field Operations Transfer Pricing Practice Lorraine Dearth Director, DFO Transfer Pricing Practice (TPP) (Acting) Internal Revenue Service Attn: SE:LB:TTPO:TPP 601 S. Henderson Road King of Prussia, PA 19406 TEL: 484-636-0550 Advance Pricing and Mutual Agreement Nicole L Welch Director, Advance Pricing and Mutual Agreement (APMA) Internal Revenue Service Attn: SE:LB:TTPO:APMA 1111 Constitution Avenue NW Washington, DC 20224 TEL: 202-317-8938 Withholding Exchange & International Individual Compliance (WEIIC) Deborah Palacheck Director, Withholding Exchange & International Individual Compliance (WEIIC) Internal Revenue Service Attn: SE:LB:WEIIC 1111 Constitution Avenue, NW Washington, DC 20224 TEL: 202-317-8451 Field Operations International Individual Compliance (IIC) Judith McNamara Director, Field Operations - International Individual Compliance (IIC) Internal Revenue Service Attn: SE:LB: WEIIC 2001 Butterfield Road Downers Grove, IL 60515-1050 TEL: 630-493-5172 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, Foley Square 12th Floor New York, NY 10007 TEL: 212-298-2027 DFO Exchange & Offshore Strategy (EOS) Margaret O’Connor Director, DFO Exchange & Offshore Strategy Internal Revenue Service Attn: SE:LB: WEIIC:EOS 1111 Constitution Ave NW Washington, DC 20224 TEL: 202-803-9996 Eastern Compliance Practice Area Revision 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 DFO Southeast Joseph Banks Director, Field Operations Southeast (Acting) Internal Revenue Service Attn: SE:LB:EC:SE 2300 Lake Park Dr SE Suite 450 Smyrna, GA 30080 TEL: 678-627-4721 DFO North Central Khin Chow Director, Field Operations North Central Internal Revenue Service Attn: SE:LB:EC:GL 550 Main Street Cincinnati, OH 45202-3222 TEL: 513-975-6503 DFO Engineering Cheryl Teifer Director, Field Operations Engineering Internal Revenue Service Attn: SE:LB:EC:E 2001 Butterfield Road Downers Grove, IL 60515-1050 TEL: 630-661-3124 Northeastern Compliance Practice Area Nancy Wiltshire Director, Northeastern Compliance Practice Area (Acting) Internal Revenue Service Attn: SE:LB:NE 1111 Constitution Ave Washington, DC 20002 TEL: 202-317-8939 DFO North-Atlantic Deborah Mullen Director, DFO North-Atlantic (Acting) Internal Revenue Service Attn: SE:LB:NC:NA 310 Lowell Street Andover, MA 01810 TEL: 978-783-8467 DFO Mid-Atlantic John C. Hughes Director, Field Operations Mid-Atlantic (Acting) Internal Revenue Service Attn: SE:LB:MA 1111 Constitution Ave Washington, DC 20224 TEL: 202-317-8983 Western Compliance Practice Area Kathy Kruchten Director, Western Compliance Practice Area Internal Revenue Service Attn: SE:LB: 1919 Smith Houston, TX 77002-8049 TEL: 346-277-6315 DFO West Peter Rock Director, Field Operations West Internal Revenue Service Attn: SE:LB:WC:W 1301 Clay St Oakland, CA 94612 TEL: 415-547-3776 DFO South Central Mabeline Baldwin Director, Field Operations South Central (Acting) Internal Revenue Service 2300 Lake Park Dr. SE Suite 450 Smyrna, GA 30080-4076 TEL: 678-627-4722
