Larry Stack: Email & Phone Number

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Chief Commercial Officer at Quantinuum|Alexandria, Virginia, United States

Position:

Chief Commercial Officer at Quantinuum

Location:

Alexandria, Virginia, United States

View Larry Stack's Email

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Last updated: 2026-05-06

Updated: 2026-05-06

Found email addresses for Larry Stack:

Business emails:

s***@gmail.com

Personal emails:

s***@gmail.com,

s***@dxc.technology

Found phones for Larry Stack:

+1-909-***-**17,

+1-520-***-**73,

+1-870-***-**15,

+1-520-***-**22

A different Larry Stack?

Work Experience 43 years

Chief Commercial Officer at Quantinuum

Apr 2026 - Current

Chief Revenue Officer at Procore Technologies

Feb 2024 - Current

Executive Vice President, Global Sales and Services, Red Hat at Red Hat

Apr 2018 - Mar 2024

Chief Revenue and Sales Officer, Senior Vice President at DXC Technology

Apr 2017 - Apr 2018

Chief Sales Officer, Senior Vice President of Enterprise Services at Hewlett Packard Enterprise

Feb 2013 - Apr 2017

Global Chief Sales Officer - Health and Public Serivce at Accenture

Apr 2009 - Feb 2013

Vice President Of Strategic Sales at Electronic Data Systems

Sep 2002 - Apr 2009

General Manager - Revenue Leader at Fujitsu General America, Inc.

Jan 1999 - Sep 2002

Field Serivces Officer at United Nations

Jan 1993 - Jan 1998

National Security Council (NSC) at The White House

Jan 1988 - Jun 1993

Military Service at United States Air Force

Sep 1983 - Jan 1988

Larry Stack started working in 1983, then the employee has changed 10 companies and 10 jobs. On average, Larry Stack works for one company for 3 years 10 months.

Education

Bachelor's degree at University of Maryland

Frequently Asked Questions

What is Larry Stack's email address?

SignalHire found verified email addresses for Larry Stack, both business and personal. Their business email is s***@gmail.com, and personal emails include s***@gmail.com, and s***@dxc.technology.

What is Larry Stack's phone number?

SignalHire found multiple verified phone numbers for Larry Stack: +1-909-***-**17, +1-520-***-**73, and +1-870-***-**15.

How do I contact Larry Stack at Quantinuum?

You can reach Larry Stack through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Larry Stack's professional background?

Larry Stack has 43 years of professional experience. They have held roles including Chief Revenue Officer, Executive Vice President, Global Sales and Services, Red Hat, and Chief Revenue and Sales Officer, Senior Vice President at companies such as Procore Technologies, Red Hat, and DXC Technology. Their education includes Bachelor's degree from University of Maryland.

Is Larry Stack's contact information up to date?

Yes. Larry Stack's SignalHire profile was last updated on 6 May 2026, reflecting their current position as Chief Commercial Officer at Quantinuum.

Larry Stack Namesakes

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Larry Stack

Isotrol Canada Ltd.

Director

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Larry Stack

Cosgrove Capital

Investment Advisor, Managing Partner

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