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MK

Matthew Kinsella

Chief Executive Officer and director at Infleqtion. Also a chief executive officer and director at ColdQuanta.

ExecutiveDirectorPublic company
Updated Nov 9, 2026·Latest SEC filing May 27, 2026·Suggest an edit

About Matthew Kinsella

Matthew Kinsella is a chief executive officer and director at Infleqtion.

Form D filings name Matthew Kinsella as a chief executive officer and director at ColdQuanta.

Matthew Kinsella reports to the SEC as a director or officer of 1 public company.

Matthew Kinsella first appears on SEC filings in 2018.

Experience

This experience comes from SEC filings. The years are when the filings name Matthew Kinsella in the role, so the role may have started earlier or lasted longer.

Infleqtion, Inc.
Chief Executive Officer and director
2026 · Public company (INFQ)
ColdQuanta, Inc.
Chief Executive Officer and director
2018 – 2025 · Boulder, CO

Key Colleagues at Startups

The people Matthew Kinsella works with at each company, as listed on that company's latest Form D.

ColdQuanta, Inc. · Form D, Aug 29, 2025
TB
Tyler Brous
Director
PG
Pranav Gokhale
Executive officer
ET
TD
Timothy Day
Director
DS
David Singer
Director
PL
Paul Lipman
Executive officer
CL
JM
Julie McGee
Executive officer
WD
W. Dollens
Director
DA
Dana Anderson
Executive officer and director

Sources

  1. SECColdQuanta, Inc. Form D, filed Aug 29, 2025
  2. SECForms 3, 4 and 5 filed by Matthew Kinsella (SEC filer 2109180)