John Sonnier

John Sonnier

Managing Director
+1 312 364 8224
E-mail vCard
Education Johns Hopkins University, MPH
Southern Mississippi
Joined William Blair & Company 2005
Other Experience Johnson & Johnson
Baxter International
Vector Securities International
Prudential
Board Membership Lake County Community Foundation
Notable Transactions
  • Rocket Pharmaceuticals, Inc. - confidentially marketed follow-on, joint bookrunner
  • Viking Therapeutics, Inc. - confidentially marketed follow-on offering, sole bookrunner
  • Portola Pharmaceuticals, Inc. - follow-on offering, co-manager
  • Autolus Therapeutics plc - initial public offering and follow-on offering, lead manager
  • Kezar Life Sciences, Inc. - initial public offering, joint bookrunner
  • Atara Biotherapeutics, Inc. - follow-on offering, co-manager
  • Pfenex, Inc. - follow-on offering, joint bookrunner
  • Viking Therapeutics, Inc. - confidentially marketed follow-on, sole bookrunner