John Rose: Email & Phone Number

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Founder/Partner/CTO at ConstantTrue, Inc.|Parker, Colorado, United States

Position:

Founder/Partner/CTO at ConstantTrue, Inc.

Location:

Parker, Colorado, United States

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Last updated: 2026-06-02

Updated: 2026-06-02

Found email addresses for John Rose:

Business emails:

r***@hotmail.com

Personal emails:

r***@hotmail.com,

j***@aol.com,

r***@bi.com,

r***@ed.gov

Found phones for John Rose:

+1-205-***-**79,

+1-870-***-**97

A different John Rose?

Work Experience 39 years

Founder/Partner/CTO at ConstantTrue, Inc.

Jan 2023 - Current

AWS Enterprise Cloud Architect at BI Incorporated

Oct 2022 - Jan 2023

Founder/Partner/CTO at ConstantTrue, Inc.

Mar 2021 - Oct 2022

Cloud Architect at U.S. Department of Education

Mar 2018 - Mar 2021

Principal Software Architect / Director at CSG

May 2001 - Jan 2018

Software Architect at MCI Telecommunications Corporation

Nov 1993 - May 2001

Software Engineer at IBM

Jan 1991 - Jan 1993

Computer Science at Florida Atlantic University

Jan 1987 - Jan 1991

John Rose started working in 1987, then the employee has changed 6 companies and 6 jobs. On average, John Rose works for one company for 4 years 10 months.

Their professional focus is Application Development, AWS CloudFormation, and AWS Lambda across 3 core areas.

Education

Florida Atlantic University

Frequently Asked Questions

What is John Rose's email address?

SignalHire found verified email addresses for John Rose, both business and personal. Their business email is r***@hotmail.com, and personal emails include r***@hotmail.com, j***@aol.com, and r***@bi.com.

What is John Rose's phone number?

SignalHire found multiple verified phone numbers for John Rose: +1-205-***-**79, and +1-870-***-**97.

How do I contact John Rose at ConstantTrue, Inc.?

You can reach John Rose 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 John Rose's professional background?

John Rose has 39 years of professional experience. They have held roles including AWS Enterprise Cloud Architect, Founder/Partner/CTO, and Cloud Architect at companies such as BI Incorporated, ConstantTrue, Inc., and U.S. Department of Education. Their education includes Florida Atlantic University.

Is John Rose's contact information up to date?

Yes. John Rose's SignalHire profile was last updated on 2 June 2026, reflecting their current position as Founder/Partner/CTO at ConstantTrue, Inc..

John Rose Namesakes

Name

Company

Position

John Rose

Retired

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John Rose

Prelude Therapeutics

Senior Principal Research Scientist - Medicinal Chemistry

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John Rose

Houlihan Lokey

Incoming 2026 Summer Financial Analyst

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