Jonathan: Email & Phone Number

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Freelance at Citadel|Miami, Florida, United States

Position:

Freelance at Citadel

Location:

Miami, Florida, United States

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Last updated: 2026-07-10

Updated: 2026-07-10

Found email addresses for Jonathan:

Business emails:

**@citadel.com

Personal emails:

j***@hotmail.com,

j***@goo.gle,

j***@gmail.com,

j***@aol.com

Found phones for Jonathan:

+1-205-***-**29,

+1-323-***-**02

A different Jonathan?

Work Experience 12 years

Freelance at Citadel

Jan 2021 - Current

Founder at OBE Group

Jan 2019 - Current

Engineering Technician at Google

Jan 2014 - Jan 2019

Jonathan started working in 2014, then the employee has changed 2 companies and 2 jobs. On average, Jonathan works for one company for 6 years 1 month.

Their professional focus is Business Transformation, Computer Science, and Engineering Leadership across 3 core areas.

Education

Doctor of Philosophy at Harvard University

Frequently Asked Questions

What is Jonathan's email address?

SignalHire found verified email addresses for Jonathan, both business and personal. Their business email is **@citadel.com, and personal emails include j***@hotmail.com, j***@goo.gle, and j***@gmail.com.

What is Jonathan's phone number?

SignalHire found multiple verified phone numbers for Jonathan: +1-205-***-**29, and +1-323-***-**02.

How do I contact Jonathan at Citadel?

You can reach Jonathan 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's professional background?

Jonathan has 12 years of professional experience. They have held roles including Founder, and Engineering Technician at companies such as OBE Group, and Google. Their education includes Doctor of Philosophy from Harvard University.

Is Jonathan's contact information up to date?

Yes. Jonathan's SignalHire profile was last updated on 10 July 2026, reflecting their current position as Freelance at Citadel in Miami, Florida, United States.

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