Brian Sestak

Brian Sestak's email & phone

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Portfolio Manager at Citadel|New York, New York, United States

Position:

Portfolio Manager at Citadel

Location:

New York, New York, United States

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Last updated: 2026-04-12
Updated: 2026-04-12

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Work Experience 23 years

Portfolio Manager at Citadel

Oct 2016 - Current

Head of Natural Gas Trading at Hartree Partners

Apr 2015 - Oct 2016

Natural Gas Trader, Executive Director at Morgan Stanley

Aug 2003 - Apr 2015

Brian Sestak started working in 2003, then the employee has changed 2 companies and 2 jobs. On average, Brian Sestak works for one company for 7 years 7 months.

Education

Fordham University

Frequently Asked Questions

What is Brian Sestak's email address?

SignalHire found verified email addresses for Brian Sestak, both business and personal. Their business email is s****k@citadel.com, and personal emails include b***@hartreepartners.com, and ****@morganstanley.com.

What is Brian Sestak's phone number?

SignalHire found multiple verified phone numbers for Brian Sestak: +1-520-***-**84, +1-323-***-**77, and +1-480-***-**58.

How do I contact Brian Sestak at Citadel?

You can reach Brian Sestak 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 Brian Sestak's professional background?

Brian Sestak has 23 years of professional experience. They have held roles including Head of Natural Gas Trading, and Natural Gas Trader, Executive Director at companies such as Hartree Partners, and Morgan Stanley. Their education includes Fordham University.

Is Brian Sestak's contact information up to date?

Yes. Brian Sestak's SignalHire profile was last updated on 12 April 2026, reflecting their current position as Portfolio Manager at Citadel in Miami, Florida, United States.

Brian Sestak Namesakes

Name
Company
Position
Brian Exum
Shared Services Representative

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