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Jeffrey Posnick
Jeffrey Posnick
Information Technology Analyst | Bloomberg
New York, New York, United States
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.
Jeffrey Posnick
Work Experience
Information Technology Analyst at
Morgan Stanley
August 2002 - September 2007
Staff Developer Relations Engineer at
September 2007 - August 2022
Vice President at
Two Sigma
September 2022 - August 2025
Senior Engineer at
Bloomberg
September 2025 - Present
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
***************@twosigma.com
*****@google.com
****@posnick.org
Colleagues
Various
Global Market Data & Evaluated Pricing Sales Intern
Economic Journalist
Senior Editor
Reporter
Intern - Corporate Communications
Summer Analyst
Teaching Assistant
Various roles
Systems Engineer