Mark C. Thurmond

Mark C. Thurmond, Co-Chief Executive Officer, Tenable. Records, connections and sources from free public data, each linked to where it came from.

Last updated: 8 Nov 2026.

Where it appears in the data

• Insider trades (SEC Forms 3/4/5) (Companies)
• Profiles · news archive (People & Money)
• Relationship links (People & Money)
• Power network (People & Money)

Board seats

• Tenable (Director)

Leads

• Tenable (Co-Chief Executive Officer)