About John McCallum
John McCallum is a chairman of the board at Provisio Medical Technologies.
Form D filings also name John McCallum as a director at Provisio Medical.
John McCallum first appears on SEC filings in 2022.
Experience
This experience comes from SEC filings. The years are when the filings name John McCallum in the role, so the role may have started earlier or lasted longer.
Provisio Medical Technologies Corp
Chairman of the Board
2025 – 2026 · San Diego, CA
San Diego company that makes an FDA-cleared catheter system and is building real-time blood flow and AI guidance tools for peripheral artery disease treatment.
Key Colleagues at Startups
The people John McCallum works with at each company, as listed on that company's latest Form D.
Provisio Medical Technologies Corp · Form D, Oct 22, 2026
SR
Stephen Ryan
President & Chief Executive Officer, director
MC
Michael Chobotov
Director
CC
Christopher Carcerano
Vice President & Chief Development Officer
Provisio Medical, Inc. · Form D, May 1, 2025