James W. Weis β€” investor profile photo

James W. Weis

-

πŸ“ Cambridge, Massachusetts, United StatesπŸ”„ Updated November 2026πŸ’Ό 2 investmentsπŸ“… 11 years investingπŸ—“ Last invested Feb 2017
VC🌍 United States
2
Total investments
0
Early stage
0
Mid stage
0
Late stage
11y
Years active

Portfolio

0 investments Β· sorted by recency
All investments
Early stage
Mid stage
Late stage
No investments found
Experience Β· 7 entries
All (7)
Investments (2)
Founder (3)
2017
Various
Advisor and Angel Investor
Feb 2017
Founder & CEO
2017
Launched in partnership with pioneering entrepreneurs and investors, Nest.Bio is a shared community designed specifically to hatch revolutionary biotechnology ventures.
2016
Partner
2016
Nest.Bio is a venture creation and venture capital firm focused on developing, funding, and commercializing life science companies globally. We believe in hands-on investment philosophy and roll up our sleeves alongside founders to translate high-impact science into sustainable clinical therapies.
Co-Founder & Director (Life Science Angels)
2016
MIT Alumni Angels Boston is a New England regional network of successful MIT alums who support early stage startups in the MIT innovation ecosystem, with focus on companies founded by alumni, faculty, and students. MIT Alumni Angels is affiliated with the MIT Alumni Association.
2015
Various
Advisor and Angel Investor
2015
Show all 7 entries ↓
Investor lists
Lists that match James's portfolio