About Mario Giannini
Mario Giannini is a director at Zenith GPO.
Experience
This experience comes from SEC filings. The years are when the filings name Mario Giannini in the role, so the role may have started earlier or lasted longer.
Zenith GPO Inc
Director
2026 · Radnor, PA
Zenith GPO analyzes company spending and uses combined buying power across its clients to negotiate lower supplier prices for private equity portfolios.
Key Colleagues at Startups
The people Mario Giannini works with at each company, as listed on that company's latest Form D.
Zenith GPO Inc · Form D, Oct 30, 2026
EB
Eric Berry
Executive officer and director