Skip Navigation
USAO Home Page

Contact Us

Buffalo Office
Position Name Number
Acting U.S. Attorney Kathleen M. Mehltretter (716) 843-5700 x817
Acting First Assistant U.S. Attorney Marty J. Littlefield (716) 843-5700 x829
Chief, Civil Division Mary Pat Fleming (716) 843-5700 x867
Chief, Criminal Division J. P. Kennedy (716) 843-5700 x892
Chief, Narcotics / Violent Crimes Division Joseph M. Guerra III (716) 843-5700 x824
Chief, Rochester Division Bret A. Puscheck (585) 263-6760 x2232
Chief, National Security Division William J. Hochul (716) 843-5700 x887
Chief, White Collar / General Crimes Division Richard A. Resnick (585) 263-6760 x2241
Chief, Appeals Division Joseph J. Karaszewski (716) 843-5700 x837
Public Information Officer Margaret M. McFarland (716) 843-5700 x877
Assistant U. S. Attorney Mary C. Baumgarten (716) 843-5700 x864
Assistant U.S. Attorney Stephan J. Baczynski (716) 843-5700 x893
Assistant U.S. Attorney Gregory L. Brown (716) 843-5700 x853
Assistant U. S. Attorney Anthony M. Bruce (716) 843-5700 x886
Assistant U.S. Attorney George C. Burgasser (716) 843-5700 x811
Assistant U.S. Attorney Paul J. Campana (716) 843-5700 x819
Assistant U.S. Attorney Mike DiGiacomo (716) 843-5700 x803
Assistant U.S. Attorney Thomas S. Duszkiewicz (716) 843-5700 x863
Assistant U.S. Attorney Lynn S. Edelman (716) 843-5700 x821
Assistant U.S. Attorney William J. Gillmeister (716) 843-5700 x875
Assistant U.S. Attorney Marie P. Grisanti (716) 843-5700 x818
Assistant U.S. Attorney Mary C. Kane (716) 843-5700 x805
Assistant U. S. Attorney (Asset Forfeiture) Richard D. Kaufman (716) 843-5700 x871
Assistant U.S. Attorney William J. Knapp (716) 843-5700 x861
Assistant U.S. Attorney MaryEllen Kresse (716) 843-5700 x888
Assistant U.S. Attorney Timothy Lynch (716) 843-5700 x846
Assistant U.S. Attorney Richard P. Maigret (716) 843-5700 x868
Assistant U.S. Attorney Aaron J. Mango (716) 843-5700 x882
Assistant U.S. Attorney Gail Y. Mitchell (716) 843-5700 x833
Assistant U.S. Attorney Robert C. Moscati (716) 843-5700 x869
Assistant U.S. Attorney Monica Richards (716) 843-5700 x852
Assistant U.S. Attorney (Senior Litigation Counsel) Molly Roach (716) 843-5700 x866
Assistant U.S. Attorney (Financial Litigation) Kevin D. Robinson (716) 843-5700 x804
Assistant U.S. Attorney John E. Rogowski (716) 843-5700 x873
Assistant U.S. Attorney Joseph M. Tripi (716) 843-5700 x839
Assistant U.S. Attorney (Affirmative Civil Enforcement) Robert G. Trusiak (716) 843-5700 x847
Assistant U.S. Attorney Joel L. Violanti (716) 843-5700 x854
Assistant U.S. Attorney Edward H. White (716) 843-5700 x862
Assistant U.S. Attorney Jane B. Wolfe (716) 843-5700 x874
Assistant U.S. Attorney Charles B. Wydysh (716) 843-5700 x870
Assistant U.S. Attorney Gretchen L. Wylegala (716) 843-5700 x822
Chief, Computer Technology Division Cynthia M. Dilick (716) 843-5700 x894
Victim Witness Coordinator Sharon M. Knope (716) 843-5700 x828
1-800-320-0682
L.E.C.C.\Weed & Seed Coordinator Samuel M. Palmiere (716) 843-5700 x842
Administrative Officer Barbara A. Sweitzer (716) 843-5700 x826
Rochester Office
Position Name Number
Acting U.S. Attorney Kathleen M. Mehltretter (716) 843-5700 x817
Chief, Rochester Division Bret A. Puscheck (585) 263-6760 x2232
Chief, White Collar / General Crimes Division Richard A. Resnick (585) 263-6760 x2241
Assistant U.S. Attorney Craig R. Gestring (585) 263-6760 x2279
Assistant U.S. Attorney Douglas Gregory (585) 263-6760 x2238
Assistant U.S. Attorney Brett A. Harvey (585) 263-6760 x2249
Assistant U.S. Attorney(PSC Coordinator) Tiffany Lee (585) 263-6760 x2225
Assistant U.S. Attorney Robert A. Marangola (585) 263-6760 x2280
Assistant U.S. Attorney Charles E. Moynihan (585) 263-6760 x2271
Assistant U.S. Attorney Jennifer M. Noto (585) 263-6760 x2266
Assistant U.S. Attorney Franklin H. Sherman (585) 263-6760 x2234
Assistant U.S. Attorney Christopher V. Taffe (585) 263-6760 x2226
Assistant U.S. Attorney Bradley E. Tyler (585) 263-6760 x2231
Assistant U.S. Attorney John Field (585) 263-6760 x2233
Assistant U.S. Attorney Marisa Miller (585) 263-6760 x2265
Assistant U.S. Attorney Kathryn Smith (585) 263-6760 x2261
Supervisory Paralegal Lori Pietrzykowski (585) 263-6760 x2228

Please visit the Department of Justice home page for further information.