Sydney Mark

Sydney Mark: Email & Phone Number

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Vice President at Blackstone|New York City Metropolitan Area, United States

Position:

Vice President at Blackstone

Location:

New York City Metropolitan Area, United States

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Last updated: 2026-05-26
Updated: 2026-05-26

Found email addresses for Sydney Mark:

Business emails:
s***k@stblaw.com,
s*********k@blackstone.com

Found phone for Sydney Mark:

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Work Experience 9 years

Vice President at Blackstone

Jan 2026 - Current

Assistant Vice President at Blackstone

Mar 2024 - Dec 2025

Associate at Simpson Thacher & Bartlett LLP

Nov 2020 - Mar 2024

Legal Consultant at Blackstone

Oct 2022 - Mar 2023

Summer Associate at Simpson Thacher & Bartlett LLP

May 2019 - Jul 2019

Summer Legal Intern at New York Life

May 2018 - Aug 2018

Legal Assistant at The Hastings Law Firm

Jan 2017 - May 2017

Sydney holds UNC Business Essentials Certificate certifications.

Education

Doctor of Law (J.D.) at University of Virginia School of Law

Bachelor of Science (B.S.) at University of North Carolina at Chapel Hill

Frequently Asked Questions

What is Sydney Mark's email address?

SignalHire found a verified business email address for Sydney Mark: s*********k@stblaw.com, s***k@stblaw.com, s*********k@blackstone.com.

What is Sydney Mark's phone number?

SignalHire found a verified phone number for Sydney Mark: +1-***-***-5555.

How do I contact Sydney Mark at Blackstone?

You can reach Sydney Mark 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 Sydney Mark's professional background?

Sydney Mark has 9 years of professional experience. They have held roles including Assistant Vice President, Associate, and Legal Consultant at companies such as Blackstone, Simpson Thacher & Bartlett LLP, and Blackstone. Their education includes Doctor of Law (J.D.) from University of Virginia School of Law, and Bachelor of Science (B.S.) from University of North Carolina at Chapel Hill.

Is Sydney Mark's contact information up to date?

Yes. Sydney Mark's SignalHire profile was last updated on 26 May 2026, reflecting their current position as Vice President at Blackstone in New York, NY, United States.

Sydney Mark Namesakes

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Sydney Mark
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