Jeffrey Posnick - Email & Phone Number

Vice President at Two Sigma

Jeffrey Posnick is based out of Brooklyn, New York, United States and works at Two Sigma as Vice President.

Jeffrey Posnick's Contact Information

Jeffrey Posnick's Work email

j*****@twosig***.com

Valid

Latest update

September 16, 2025

Location

Brooklyn, New York, United States

Jeffrey's current employer

Two Sigma

Description

Two Sigma's scientists bring rigorous inquiry, data analysis, and invention to help solve the toughest challenges across financial services.

Website

twosigma.com

HQ Location

New York, NY, United States

Number of employees

1001-5000

Industry

Financial Services

Latest update

May 1, 2024

Read about Two Sigma

Frequent questions about Jeffrey Posnick

What company is Jeffrey Posnick working for?

Jeffrey Posnick works for Two Sigma.

What is Jeffrey Posnick's function at Two Sigma?

Jeffrey Posnick is Vice President at Two Sigma.

Where is Jeffrey Posnick based?

Jeffrey Posnick is based out of Brooklyn, New York, United States.

What is Jeffrey Posnick's work email address?

Jeffrey Posnick's professional email address is j*****@twosig***.com

Who are Jeffrey Posnick's co-workers?

Jeffrey Posnick's colleagues are Melissa Gannon, Remco Lenterman, Marco Torre, David Siegel, Debbie Lo, Lisa Dobrinsky, Zia Williams, Matt Chesler, Ryan Mancinelli, John DiVito, Michael Jowza, Matt Metlis, Roger Moussalli, Ryan Manthey, Zach Thorson, Keith Barr, Gillian Bartell, Ziye Zhou, Konstantinos Iliopoulos, Ashley Babinecz, Fatima Chak, Aarushi Sanger, Joanne Matthews, Badri Asokan, Christian Stefansen, Alex Reynolds, Steven Gardella, Peter Chow, Jen Axelrod, Christopher Carrano, Divyanshu Vats, Amit Gosalia, Keyong Li.

Jeffrey's co-workers

Melissa Gannon

Office of the Co-Chairman

Remco Lenterman

Head of Global Business Development, CEO of Two Sigma Securities Europe

Marco Torre

Chief Executive Officer, Venn by Two Sigma

David Siegel

Co-Founder & Co-Chairman

Debbie Lo

Office Manager and Executive Assistant to Asia CEO

Lisa Dobrinsky

Vice President

Zia Williams

Senior Vice President, Modeling Engineering

Matt Chesler

Vice President, Software Engineer: Cloud Enablement

Ryan Mancinelli

Vice President, Human Resources

John DiVito

Vice President of Product Management, Data Engineering

Michael Jowza

Senior Vice President, HR Business Partner

Matt Metlis

Vice President

Roger Moussalli

Vice President, Quantitative Software Engineer

Ryan Manthey

Vice President, Investor Relations

Zach Thorson

Vice President, Two Sigma Real Estate

Keith Barr

VP Head of Design and Construction

Gillian Bartell

Learning and Development Coordinator

Ziye Zhou

Vice President, Quantitative Software Engineer

Konstantinos Iliopoulos

Vice President / Software Engineer

Ashley Babinecz

Senior Vice President, HR Business Partner

Fatima Chak

Vice President, Benefits & Payroll

Aarushi Sanger

Vice President - Portfolio Finance Trading

Joanne Matthews

Senior Vice President EMEA

Badri Asokan

Vice President - Data productionalization platform

Christian Stefansen

Vice President

Alex Reynolds

Vice President, Employee Relations

Steven Gardella

Vice President, Treasury

Peter Chow

Vice President

Jen Axelrod

Vice President, Relationship Manager

Christopher Carrano

Vice President (Venn) at Two Sigma

Divyanshu Vats

SVP, Quantitative Research

Amit Gosalia

Vice President - Production Engineering Manager TSS

Keyong Li

VP Portfolio Management Engineering

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