About William Marcinkiewicz
William Marcinkiewicz is a co-founder, EVP chief financial officer at HSP Group.
William Marcinkiewicz first appears on SEC filings in 2020.
Experience
This experience comes from SEC filings. The years are when the filings name William Marcinkiewicz in the role, so the role may have started earlier or lasted longer.
HSP Group, Inc.
Co-Founder, EVP Chief Financial Officer
2020 – 2026 · Tampa, FL
Global expansion services and software for companies operating across borders.
Key Colleagues at Startups
The people William Marcinkiewicz works with at each company, as listed on that company's latest Form D.
HSP Group, Inc. · Form D/A, Aug 21, 2026
CW
Calbraith Wheaton
Director
Lawrence Harding
Founder & CEO, director
BT
Bill Thomas
Director
BR
Benedict Rocchio
Director
CP
Chris Payne
Director