# Denis R. Burger

> Denis R. Burger is a startup investor in Portland. See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Portland, United States
- Last updated: Aug 2026

Denis R. Burger is a startup investor in Portland. Co-founded Trinity Biotech in June 1992 and acted as Chairman from June 1992 to May 1995. He is currently Vice Chairman of CytoDyn Inc. an anti retroviral therapeutics, OTC:BB listed company and is also non-executive director of Aptose Biosciences, Inc, a cancer therapeutics, TSX and NASDAQ listed company. Until March 2007, Dr Burger was theChairman and Chief Executive Officer of AVI Biopharma Inc, a NASDAQ listed biotechnology company. He was also a co-founder and, from 1981 to 1990, Chairman of Epitope Inc. In addition, Dr Burger has held a professorship in the Department of Microbiology and Immunology and Surgery (Surgical Oncology) at the Oregon Health and Sciences University in Portland. Dr Burger received his degree in Bacteriology and Immunology from the University of California in Berkeley in 1965 and his Master of Science and PhD in 1969 in Microbiology and Immunology from the University of Arizona

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