Revision: September 1, 2024 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 chart PDF to view LB&I's management structure. LB&I Division Commissioner Commissioner Holly O. Paz Deputy Commissioner Jennifer Best 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 Ronald Hodge (Acting) Internal Revenue Service Attn: SE:LB:ADCCI:DS 77 K Street, NE Washington, DC 20002 TEL: 202-803-9414 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 Attn: SE:LB:ADCCI:DS Internal Revenue Service 1111 Constitution Avenue, NW Washington, DC 20224 TEL: 240-613-4903 Compliance Planning and Analytics Edward Pailen Director, Compliance Planning and Analytics (Acting) Internal Revenue Service Attn: SE:LB:ADCCI:CPA 5000 Ellin Rd Lanham-Seabrook, MD 20706-1348 TEL: 240-613-3924 Program and business solutions Carolyn Morton Director, Program and Business Solutions Internal Revenue Service Attn: SE:LB:PBS 4905 Koger Boulevard Greensboro, NC 27407-2734 TEL: 336-690-6394 Roy Souders Director, Technology and Program Solutions Internal Revenue Service Attn: SE:LB:PBS:TPS 1111 Constitution Avenue, NW Washington, DC 20224-0002 TEL: 240-613-4694 Carolyn H. Gray Director, Resource Solutions (Acting) Internal Revenue Service Attn: SE:LB:PBS:RS 1111 Constitution Avenue, NW Washington, DC 20224-0002 TEL: 240-613-5906 Cross Border Activities Practice Area Kathleen Kruchten (Acting) Director, Cross Border Activities Practice Area (Acting) Internal Revenue Service Attn: SE:LB:CBA 1919 Smith St Houston, TX 77002-8049 TEL: 346-227-6315 DFO East Donald F. Murray Director, Field Operations East Internal Revenue Service Attn: SE:LB:CBA:E 200 N. High Street Room 425 Columbus, OH 43215-2463 TEL: 248-699-9545 DFO West Paul Kruse Director, Field Operations West Internal Revenue Service Attn: SE:LB:CBA:W 38275 West Twelve Mile Rd, Suite 200 Farmington Hills, MI 48331 TEL: 248-874-2283 DFO Central Cindy Kim Director, Field Operations Central Internal Revenue Service Attn: SE:LB:CBA:C 230 S. Dearborn Street Chicago, IL 60604-1505 TEL: 312-292-2323 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 Internal Revenue Service Attn: SE:LB:E:FIP 2850 NE Independence Ave Lee’s Summit, MO 64064 TEL: 816-966-2468 Deborah Inganamorte (a) FIP, Director of Field Operations West Attn: SE:LB:W:FIP 1040 Waverly Ave Holtsville, NY 11742 TEL: 631-977-5488 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 Maria Dolan Deputy Director, Pass-Throughs Exam Strategy and Promoters Program Internal Revenue Service Attn: SE:LB:PTE:DD 2203 N. Lois Avenue Tampa, FL 33607 TEL: 813-367-8475 Pass-Through Exam Strategy Eric Cirelli Director of Field Operations (DFO) Global High Wealth (GHW) and High Income Compliance Strategy Internal Revenue Service Attn: SE:LB:PTE:DFO 955 S. Springfield Ave Springfield, NJ 07081 TEL: 518-223-1104 Pass-Throughs Kimberly Schoenbacher (a) Director of Field Operations (DFO), Pass-Throughs Internal Revenue Service Attn: SE:LB:PTE:DFO:PT 290 Broadway-Foley Square New York, NY 10007 TEL: 212-298-2027 Treaty and Transfer Pricing Operations Practice Area Nicole L. Welch Director, Treaty and Transfer Pricing Operations Practice Area Internal Revenue Service Attn: SE:LB:TTPO 1111 Constitution Avenue NW Washington, DC 20224 TEL: 202-317-8938 Field Operations Transfer Pricing Practice James "Brad" Anwyll Director, DFO Transfer Pricing Practice (TPP) Internal Revenue Service Attn: SE:LB:TTPO:TPP 1111 Constitution Avenue NW Washington, DC 20224 TEL: 202-317-8565 Advance Pricing and Mutual Agreement John Wall Director, Advance Pricing and Mutual Agreement (APMA) - (Acting) Internal Revenue Service Attn: SE:LB:TTPO:APMA 1111 Constitution Avenue NW Washington, DC 20224 TEL: 202-317-8929 Withholding Exchange & International Individual Compliance (WEIIC) Orrin D. Byrd Director, Withholding Exchange & International Individual Compliance (WEIIC) Internal Revenue Service Attn: SE:LB:WEIIC 2888 Woodcock Boulevard, Suite 202 Stop 072-N Atlanta, GA 30341 TEL: 470-719-6554 Field Operations - International Individual Compliance (IIC) Judith McNamara Director, Field Operations (DFO), 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 Yuen Chan Director, DFO Foreign Payments Practice (FPP) and AEOI (Acting) Internal Revenue Service Attn: SE:LB:WEIIC:FPP 290 Broadway-Foley Square 12th Floor New York, NY 10007 TEL: 212-298-2101 Field Operations - Exchange & Offshore Strategy (EOS) John Hughes Director, Field Operations (DFO), Exchange & Offshore Strategy (EOS) Internal Revenue Service Attn: SE:LB: WEIIC:EOS 1111 Constitution Ave Washington, DC 20224 TEL: 202-317-8983 Eastern Compliance Practice Area Joseph Banks Director, Eastern Compliance Practice Area (Acting) Internal Revenue Service Attn: SE:LB:EC 2300 Lake Park Dr, SE Suite 450 Smyrna, GA 30080-4076 TEL: 678-627-4721 DFO Southeast Imelda Deniz Vazquez Director, Field Operations Southeast (Acting) Internal Revenue Service Attn: SE:LB:EC:SE 2001 Butterfield Road Downers Grove, IL 60515-1050 TEL: 630-493-5434 DFO North Central Khin Chow Director, Field Operations North Central Internal Revenue Service Attn: SE:LB:EC:NC 2001 Butterfield Road Downers Grove, IL 60515-1050 TEL: 630-493-5460 DFO Engineering East Chad Fuhrman Director, Field Operations Engineering East (Acting) Internal Revenue Service Attn: SE:LB:EC:ENG 4375 N Vantage Dr., Suite 201 Fayetville, AR 72703 TEL: 479-332-7007 DFO Engineering West Chad Fuhrman Director, Field Operations Engineering West (Acting) Internal Revenue Service Attn: SE:LB:EC:ENG 4375 N Vantage Dr., Suite 201 Fayetville, AR 72703 TEL: 479-332-7007 Northeastern Compliance Practice Area Nancy Wiltshire Director, Northeastern Compliance Practice Area Internal Revenue Service Attn: SE:LB:NE 1111 Constitution Ave Washington, DC 20224 TEL: 202-317-8939 DFO North-Atlantic Deborah Mullen Director, DFO North-Atlantic Internal Revenue Service Attn: SE:LB:NC:NA 310 Lowell Street Andover, MA 01810 TEL: 978-783-8467 DFO Mid-Atlantic Brenda Sarini Director, Field Operations Mid-Atlantic (Acting) Internal Revenue Service Attn: SE:LB:MA 101 Wood Avenue S Iselin, NJ 08830 TEL: 732-452-8118 Western Compliance Practice Area Peter Rock Director, Western Compliance Practice Area Internal Revenue Service Attn: SE:LB:WC 1301 Clay St Oakland, CA 94612 TEL: 415-547-3776 DFO West Thomas Kramer (Acting) Director, Field Operations West Internal Revenue Service Attn: SE:LB:WC:W 1301 Clay St Oakland, CA 94612 TEL: 510-907-5141 Jacqueline Torres Director, Field Operations Northwest (Acting) Internal Revenue Service 1600 Los Gamos Drive Suite 231 San Rafael, CA 94903 TEL: 415-446-2045 DFO South Central Roger Benesch Director, Field Operations South Central Internal Revenue Service Attn: SE:LB:WC:SC 4050 Alpha Road Farmers Branch, TX 75244 TEL: 469-801-0285 DFO CAS Asma Latif Director, Field Operations CAS Internal Revenue Service Attn: SE:LB:WC:CAS 24000 Avila Road Laguna Niguel, CA 92677 TEL: 949-575-6035