Chief Executive Officer (CEO)
Julio G. Martinez-Clark
Drives growth strategy, sponsor relationships, and cross-border trial operations at Amavita Research.

Role at Amavita Research
Chief Executive Officer (CEO)
Biography
Julio G. Martinez-Clark is Chief Executive Officer of Amavita Research and CEO of bioaccess®, a clinical-research site-management organization with operations across Latin America and the United States.
He has 20+ years of experience scaling early-phase and pivotal clinical research programs, with particular focus on first-in-human cardiovascular device trials and cross-border (US–LATAM) regulatory and operational strategy. He is a former Ambassador of IAOCR / GCSA Americas.
At Amavita Research he owns sponsor and CRO partnerships, site growth strategy, and cross-border trial operations — and is the accountable owner for the site's IAOCR GCSA workforce-quality and patient-engagement commitments through 2026.
Specialties & Focus Areas
- Sponsor & CRO partnerships
- Site growth strategy
- First-in-human cardiovascular programs
- Cross-border trial operations (US & LATAM)
Education & Credentials
- MBA — Accredited business school
- BSc, Engineering — Universidad de los Andes (Colombia)
Affiliations
- Amavita Research Services LLC
- amavita Heart and Vascular Health®
- bioaccess® · IAOCR / GCSA Americas (former Ambassador)