Jim Blair, Ph.D., is a Partner at Domain Associates who joined the firm at its founding in 1985 and brings over 40 years. See sector focus and contact routes.
Jim Blair, Ph.D., is a Partner at Domain Associates who joined the firm at its founding in 1985 and brings over 40 years of experience with venture and emerging growth companies. He specializes in the life sciences sector, with a thesis focused on early-stage biotechnology investments in therapeutics, diagnostics, and medical devices across the United States. His typical investment range spans $100,000 to $5.0 million, with a sweet spot of approximately $1.5 million per deal. Blair has been involved at the board level in creating more than 40 life sciences ventures, including notable portfolio companies such as Amgen, Amylin Pharmaceuticals, and Aurora Biosciences. He serves on the boards of the Prostate Cancer Foundation and the Sanford-Burnham Medical Research Institute, reflecting his deep commitment to advancing medical research. While no specific public writing or distinctive point of view is detailed in available sources, his four-decade track record of guiding successful biotech companies defines his investor profile.
StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in San Diego.
Investors like Jim Blair · Full investor directory · Investor access · Company funding database