Simpson Thacher & Bartlett CEO and Key Executive Team

• Sean Hughes

  Tax Director
• Sara Y. Razi

  Partner
• Joshua Ford Bonnie

  Partner
• Peter Guryan

  Partner
• Meaghan A. Kelly

  Partner
• Roxane F. Reardon

  Partner
• Marni J. Lerner

  Partner
• John Terzaken

  Partner
• Shannon M. O'Sullivan

  Partner
• Kenneth B. Wallach

  Partner
• Adrienne Boán

  Chief Financial Officer
• Antonio Bavasso

  Partner
• David W. Blass

  Partner
• Anne Callender

  Chief Business Development Officer
• Leah Malone

  Partner
• Eric Edelson

  Chief Human Resources Officer
• Michael Koehler

  Chief Architect & Data Officer
• Owen Lysak

  Partner
• Gretchen Moguel

  Chief Business Development Officer
• Susan Osnato

  Chief of Staff, Office of the Chair

Source: stblaw.com, stblaw.com, stblaw.com