Leap Therapeutics CEO and leadership

Mr. Onsi has served as our Chief Financial Officer, Treasurer and Secretary since our inception in 2011. Mr. Onsi has been at HealthCare Ventures since 2007, including serving as a managing director since 2009 and the chief executive officer of Tensha Therapeutics, Inc. which was sold to Roche Holdings, Inc. in 2016. Prior to joining HealthCare Ventures, Mr. Onsi was at Genzyme Corporation, or Genzyme, where he served in roles as Vice President, Campath Product Operations and Portfolio Management, Oncology from 2005 to 2007 and as Vice President, Business Development from 2004 to 2005. Prior to Genzyme, he was Chief Financial Officer of Tolerx, Inc., a venture capital funded biotechnology company, from 2001 to 2004. Before joining Tolerx, Inc., he was in business development at LeukoSite, a publicly traded biopharmaceutical company that was acquired by Millennium Pharmaceuticals, Inc. He began his career as an attorney at Bingham Dana LLP. Mr. Onsi currently serves as a member of the board of directors of Vaxxas Pty Ltd., a privately-held biotechnology company. He received a Juris Doctor degree from the University of Michigan Law School and a B.S. in biological sciences from Cornell University.

Cynthia Sirard is a Chief Medical Officer at Leap Therapeutics. She has worked as VP:Clinical at Leap Therapeutics. Cynthia attended University of Massachusetts, Lowell and Chicago Medical School.

Mr. Lawlor is a General Partner at HealthCare Ventures (HCV), one of the largest healthcare-focused venture capital firms in the world. Mr. Lawlor has 15 years of experience in the biotechnology industry in finance, business development, mergers and acquisitions, and general management. Prior to joining HCV in 2000, he was Chief Operating Officer of LeukoSite (acquired by Millennium Pharmaceuticals), a biotechnology company. Before joining LeukoSite, Mr. Lawlor also served as Chief Financial Officer and Vice President of Corporate Development for Alpha-Beta Technology, and he was previously Chief Financial Officer and Vice President, Business Development, at BioSurface Technology. Mr. Lawlor is a co-founder of Phase Forward (acquired by Oracle ORCL), a company developing Internet-based management tools for conducting clinical trials.

Mr. Onsi has served as our Chief Financial Officer, Treasurer and Secretary since our inception in 2011. Mr. Onsi has been at HealthCare Ventures since 2007, including serving as a managing director since 2009 and the chief executive officer of Tensha Therapeutics, Inc. which was sold to Roche Holdings, Inc. in 2016. Prior to joining HealthCare Ventures, Mr. Onsi was at Genzyme Corporation, or Genzyme, where he served in roles as Vice President, Campath Product Operations and Portfolio Management, Oncology from 2005 to 2007 and as Vice President, Business Development from 2004 to 2005. Prior to Genzyme, he was Chief Financial Officer of Tolerx, Inc., a venture capital funded biotechnology company, from 2001 to 2004. Before joining Tolerx, Inc., he was in business development at LeukoSite, a publicly traded biopharmaceutical company that was acquired by Millennium Pharmaceuticals, Inc. He began his career as an attorney at Bingham Dana LLP. Mr. Onsi currently serves as a member of the board of directors of Vaxxas Pty Ltd., a privately-held biotechnology company. He received a Juris Doctor degree from the University of Michigan Law School and a B.S. in biological sciences from Cornell University.