Tara Arvedson

Chief Scientific Officer Hexagon Bio

Tara Arvedson is Chief Scientific Officer at Hexagon Bio, where she leads scientific strategy across a platform integrating natural products, computational biology, medicinal chemistry and translational biology to develop novel oncology therapeutics. While at Hexagon Bio, Tara has guided the generation of Hexagon Bio’s first development candidate, an anti-HER2 antibody-drug conjugate that uses a novel translation inhibitor payload, which exhibits strong antitumor activity in resistant settings and a favorable differentiated safety profile.

Prior to Hexagon Bio, Tara spent nearly 20 years at Amgen, most recently as Executive Director of Oncology Research and Global Fastlane Network Lead. She led Amgen’s T-cell engager strategy and portfolio, including bispecific antibodies and immuno-oncology assets, and was a key scientific leader on the discovery of Lumakras (sotorasib), the first-in-class KRAS G12C inhibitor now approved for KRAS-mutant cancers.

Seminars

Tuesday 13th October 2026
Spotlighting Novel Payloads & Payload Combinations for Next-Generation ADCs
3:30 pm
  • Contextualizing the urgent need for new payloads to address clinical resistance and Hexagon Bio's proprietary natural product collection combined with small molecule engineering to produce a best-in-class translation inhibitor (TI) payload
  • Breaking down HEX-360, an anti-HER2 antibody-TI conjugate, exhibiting strong anti-tumor activity in resistant settings and a favorable differentiated safety profile
  • Reporting further demonstration of the TI payload conjugated in mono and dual payload formats to illustrate the broad applicability of the new TI payload

Tara Arvedson - Speaker at 17th World ADC San Diego Summit