Jonathan Cook: Email & Phone Number

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Software Engineer at Sigma|New York, New York, United States

Position:

Software Engineer at Sigma

Location:

New York, New York, United States

View Jonathan Cook's Email

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Last updated: 2026-05-20

Updated: 2026-05-20

Found email addresses for Jonathan Cook:

Business emails:

j******n@sigmacomputing.com,

c***j@odjfs.state.oh.us

Personal emails:

b********y@gmail.com,

b*********y@hotmail.com,

j*************6@gmail.com

Found phones for Jonathan Cook:

+1-909-***-**15,

+1-623-***-**52

A different Jonathan Cook?

Work Experience 6 years

Software Engineer at Sigma

Jul 2025 - Current

Software Engineer Intern at Sigma

Jun 2024 - Aug 2024

Data Science Intern at Concord Direct

Jun 2023 - Aug 2023

Computer Science Teaching Assistant at Colgate University

Apr 2022 - May 2023

Arbitrage Entrepreneur at Self-employed

Jul 2020 - May 2021

Jonathan Cook started working in 2020, then the employee has changed 3 companies and 4 jobs. On average, Jonathan Cook works for one company for 8 months.

Their professional focus is Amazon Web Services (AWS), Analytical Skills, and API Documentation across 3 core areas.

Education

Bachelor of Arts - BA at Colgate University

DIS - Study Abroad

High School Diploma at Bow High School

Frequently Asked Questions

What is Jonathan Cook's email address?

SignalHire found verified email addresses for Jonathan Cook, both business and personal. Their business email is j******n@sigmacomputing.com, and personal emails include b********y@gmail.com, b*********y@hotmail.com, and j*************6@gmail.com.

What is Jonathan Cook's phone number?

SignalHire found multiple verified phone numbers for Jonathan Cook: +1-909-***-**15, and +1-623-***-**52.

How do I contact Jonathan Cook at Sigma?

You can reach Jonathan Cook 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 Jonathan Cook's professional background?

Jonathan Cook has 6 years of professional experience. They have held roles including Software Engineer Intern, Data Science Intern, and Computer Science Teaching Assistant at companies such as Sigma, Concord Direct, and Colgate University. Their education includes Bachelor of Arts - BA from Colgate University, and DIS - Study Abroad.

Is Jonathan Cook's contact information up to date?

Yes. Jonathan Cook's SignalHire profile was last updated on 20 May 2026, reflecting their current position as Software Engineer at Sigma in San Francisco, California, United States.

Jonathan Cook Namesakes

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Jonathan Cook

Consultant

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Jonathan Cook

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Jonathan Cook

NYC HHC Bellevue Hospital Center

General Dentist

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