VENTURE BUILDING.FROM ZERO TO ONE.
For founders, researchers, and investment groups
Thesis. Product.
Launch.
Doing the work an accelerator sells as a batch: business plan, creative, pitch deck, capital raise, product development, go-to-market. Done as a hire, through to an operating company.

Josh Lewis
Builder and operator
Currently building clinical AI accountability systems and a board-level healthcare AI ethics consultancy. Mentor for founders and C-suite officers in Columbia's Executive MS in Digital Leadership. Venture Partner at Grays Peak.
Previously co-founded a post-quantum cybersecurity company; scaled a technology services firm as CTO; evaluated merger targets for a $143M public investment vehicle; third technology hire at Davidson Kempner through growth from $3B to $10B AUM; director of investment banking and business management at CIBC; expert witness in a New York federal jury trial on a technology IP dispute.
Contact
Engagements
Available for projects, collaborations, interim management, and board appointments.



