David Earp

President & Chief Executive Officer Circle Pharma

David J. Earp, J.D., Ph.D., has served as the President & CEO and a member of the Board of Directors of Circle since October 2013. Previously, David held various roles at Geron Corporation (NASDAQ:GERN), including Chief Patent Counsel, Chief Legal Officer and Senior Vice President of Corporate Transactions, building a broad IP portfolio and playing an integral role in numerous partnering, licensing and collaboration deals. He led the spin-out of Geron’s nuclear transfer technology into StART Licensing, Inc., and its subsequent acquisition by Viagen Corp. (Austin, Texas). He served on the boards of StART and Viagen, including as Executive Chairman of Viagen and led the sale of the company to TransOva Genetics (subsequently acquired by Intrexon, now Precigen, NASDAQ:PGEN). David was also a member of the Board of Directors of TA Therapeutics Ltd. (Hong Kong, PRC) and of Sienna Cancer Diagnostics (Melbourne, Australia) which he helped take public prior to its consolidation with BARD1 Life Sciences Limited (now INOVIQ, ASX:IIQ). Earlier in his career, he was a partner at the intellectual property law firm Klarquist, LLP (Portland, Oregon). David received his B.S. (with first-class honors) in Microbiology from the University of Leeds, his Ph.D. in Biochemistry and Molecular Biology from the University of Cambridge, and his J.D. (magna cum laude) from the Northwestern School of Law of Lewis and Clark College. He was a Postdoctoral Research Fellow at the University of California, Berkeley / USDA PGEC.

Seminars

Wednesday 29th April 2026
Peptide Industry Leaders’ Discussion – Unlocking Next Frontiers of Bioavailable Peptide-Based Therapeutics to Patients Faster
9:15 am

This your chance to hear from pioneering executive leaders the peptide space who will discuss their ambitions, strategies and challenges for peptide discovery, targets. indications and development of next generation of peptide drugs.

Key questions to be addressed include:

  • What are the future opportunities, promising targets and applications on the horizon for peptide-drugs to achieve the next best in-market approval?
  • Where is the next big wave heading after GLP-1 peptides?
  • How will peptide-drugs compete against the biologics, antibody and small molecule markets as standards of care?
Wednesday 29th April 2026
An Outlook on Peptides: 2026 & Beyond
8:35 am
David Earp