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Jeffrey Posnick

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Jeffrey Posnick

Information Technology Analyst | Bloomberg

New York, New York, United States

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Jeffrey Posnick

Summary

Jeffrey Posnick is a seasoned technology leader with extensive experience in developer relations and web technologies. Currently serving as Vice President at Two Sigma, he has a rich background with Google as a Staff Developer Relations Engineer, where he significantly contributed to the Workbox libraries, enhancing the performance of Progressive Web Apps used by major companies like TikTok and Airbnb. His career began at Morgan Stanley, where he honed his skills in multimedia and collaboration technologies. With a unique blend of expertise in TypeScript, APIs, and open-source projects, Jeffrey is passionate about empowering developers through innovative solutions. He holds a Bachelor of Arts in Economic Philosophy and Computer Science from Columbia University. Jeffrey's commitment to the tech community is evident through his contributions to various high-profile projects and his leadership in developer engagement.

General

Generalist

Technical Background

Leadership Experience

Long-Term Tenure

Professional interests

Emerging Technologies

Innovation

Organisational experience

Corporate Experience

Jeffrey Posnick

Work Experience

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Information Technology Analyst at

Morgan Stanley

August 2002 - September 2007

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Staff Developer Relations Engineer at

Google

September 2007 - August 2022

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Vice President at

Two Sigma

September 2022 - August 2025

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Senior Engineer at

Bloomberg

September 2025 - Present

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Jeffrey Posnick

Education

Columbia University in the City of New York, Bachelor of Arts - BA, Economic Philosophy and Computer Science

January 1998 - January 2002

Frequently Asked Questions about Jeffrey Posnick

What is Jeffrey Posnick email address?

Jeffrey Posnick's primary email address is ***************@twosigma.com. To view the full verified email and additional contact details, sign up for free with Muraena.

What company does Jeffrey Posnick work for?

Jeffrey Posnick is a Information Technology Analyst at Bloomberg.

Where Jeffrey Posnick graduated from?

Jeffrey Posnick holds a degree in null from Columbia University in the City of New York.

How can I directly contact Jeffrey Posnick?

To contact Jeffrey Posnick directly, you can use the email address ***************@twosigma.com. Complete contact information is available upon registration with Muraena.

Who is Jeffrey Posnick?

Jeffrey Posnick is a seasoned technology leader with extensive experience in developer relations and web technologies. Currently serving as Vice President at Two Sigma, he has a rich background with Google as a Staff Developer Relations Engineer, where he significantly contributed to the Workbox libraries, enhancing the performance of Progressive Web Apps used by major companies like TikTok and Airbnb. His career began at Morgan Stanley, where he honed his skills in multimedia and collaboration technologies. With a unique blend of expertise in TypeScript, APIs, and open-source projects, Jeffrey is passionate about empowering developers through innovative solutions. He holds a Bachelor of Arts in Economic Philosophy and Computer Science from Columbia University. Jeffrey's commitment to the tech community is evident through his contributions to various high-profile projects and his leadership in developer engagement.

Jeffrey`s contact details

mail

***************@twosigma.com

*****@google.com

****@posnick.org

Colleagues

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Global Market Data & Evaluated Pricing Sales Intern

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Mark Gurman

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Julia Leite

Intern - Corporate Communications

Christina Ramirez

Summer Analyst

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Carlos Lopez

Teaching Assistant

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Leslie Van Orsdel

Various roles

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Gary Kazantsev

Systems Engineer

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