# Companies at C-Level Technology Leadership Summit Greenwich 2026

32 organisations named on C-Level Technology Leadership Summit Greenwich 2026's published sponsor and speaker listings.
Last checked 2026-08-08. 15 October 2026, Rockrimmon Country Club, Stamford, United States.

## Sponsors and partners (15)

- Comcast Business
- Rackspace Technology
- Fortinet
- Tanium
- PKA Technologies
- Egon Zehnder
- Heidrick & Struggles
- Korn Ferry
- Russell Reynolds Associates
- Spencer Stuart
- Cyberstarts
- GTM Capital
- Lightspeed
- Menlo Ventures
- Sequoia

## Companies on stage (17)

- Rimini Street
- Amphenol Corp
- OdysseyRe
- Comcast Smart Solutions
- National Association of Corporate Directors
- Heineken
- FWSIM
- Riggs Distler
- Stripes
- CISA
- Central National Gottesman
- Rackspace
- Honeywell
- FactSet
- Crayola
- Project Rise
- Lone Pine Capital

C-Level Technology Leadership Summit Greenwich 2026 is a trademark of its organiser. This page is an independent summary of listings the event publishes. Luminik is not affiliated with the event.

Source page: https://www.luminik.io/events/c-level-technology-leadership-summit-greenwich-stamford-a836c8c641b1/companies/
Event page: https://www.luminik.io/events/c-level-technology-leadership-summit-greenwich-stamford-a836c8c641b1/