David Siegel

Co-Founder & Co-Chairman

Matt Greenwood

Chief Innovation Officer

Satish Ramakrishna

Managing Director, Chief Risk Officer

Brian Smith-Sweeney

Vice President, Head Of Security Risk Managemen

Yan Yan

Quantitative Risk Manager, VP

Viren Diwan

Quantitative Risk Manager

Kan H.

Managing Director

Justin Dross

Senior Vice President - Fund Accounting

Aaron Posner

Senior Vice President, Head Of Treasury

Barry Kagan

Senior Vice President, Portfolio Finance

David Wildman

Senior Vice President

Jason Lubetsky

Senior Vice President / Chief Financial Officer & Finop At Two Sigma Securities, LLC

Morgan Alcalay

Senior Vice President

Saeed S.

Senior Vice President

Geoffrey Duncombe

Chief Investment Officer

David Palaitis

Managing Director - Head Of Investment Management Platform Engineering

Andrew Rapport

Vice President, Platform Engineering

Melissa Isaacs

Head Of Systems Engineering

Konstantinos Iliopoulos

Vice President / Software Engineer

Kaustuv Dasgupta

Head Of Trading, EDGE

MacIej Flakowicz

Senior Vice President, Strategic Investments And Partnerships

Casey Klippel

Vp, Strategy & Operations

Bill Chen

Network Provisioning, Manager

Roshni Patel

Vice President, Procurement

Sri Gopalan

Vice President/senior Technical Project Manager

Maggie Groves

Vice President, Alpha Capture

Jeremy Erdman

Principal

Stefan Tintea

Principal - Two Sigma Private Investments

Oren H. Redinger

Senior Investment Associate

Raj Bhuptani

Managing Director (quantitative Research)

Harvey Stein

Senior Vp, Labs Group

Dahong Liu

Risk Manager / Quant Developer

Weijiang Dong

Quantitative Researcher / Portfolio Manager

Todd Bucello

Svp, Head Of Quantitative Research And Trading Recruiting

Shawn Chen

Vice President, Quant Researcher

Waylon Chen

Vice President, Modeling & Trading Talent Acquisition

Eliot Walsh

Senior Vice President

Liv Longley

Senior Vice President, Employer Brand

Sue Childs

SVP And Head Of Marketing, Venn

Alexandra M.

Vice President, Brand Marketing

Sumeet J. Khemani

Vp, Product And Partner Marketing Lead (venn)

Emily M. Majewski

Senior Digital Marketing Manager

Andrew McGloin

Vice President

Hannah Shapiro

Head Of Communications

Aaron Jabbari

Senior Vice President, Global Head Of Compensation

Daphne Brasch

Vice President, Compensation

Samantha Kelly

Compensation Manager

Adam Akant

Senior Vice President, Client Portfolio Management

Anna German

Senior Vice President, Head Of Client Strategy & Solutions - Venn

Joseph Yang

Portfolio Manager, Derivatives Algorithmic & Statistical Arbitrage Strategies

Candice Yip

Vice President

Bobby Koupparis

Managing Director, Technique Forecasting

Jason Bigler

Managing Director, Head Of Product Management And Engineering Strategy

Andrew Duch

Senior Vice President, Head Of Compute

Chinsol Choe

Senior Vice President

Laura Uhl

Corporate Systems Engineering Manager

Sneha Gopinath

Engineering Manager

Deepak Amin

Vice President, Engineering Manager

Deepak Manohar

Vice President, Engineering

Justin Lintz

Vice President, Reliability Engineering

Mohamed Eltahan

SVP Engineering Manager

Angela Ruohan Wang

Engineering Manager

Philippe Suter

Vice President, Software Engineering

Zian Sun

Senior Engineering Manager

Francois Chevresson-Aubain

Engineering Manager

Shobhit Mathur

Vp, Engineering Manager

Cynthia Shou

Vice President, Software Engineering

Guan Yip

User Technology Deployment Manager

Aditya Agarwala

Engineering Manager

Ethan Christ

Senior Vice President, IT Security

John G.

Vice President Security Incident Response

Billie Grace Ward

Vice President, Head Of Cloud And Generative AI Security

Bradley Anderson

Senior Vice Presidet - Data Strategy

Justine Lee

Vice President

Sneha Diwan

Senior Data Analyst

Ravi Bhagat

Vice President, Data

Sean Oh

Vice President, Product

Steven Landis

Vp, Product Manager

Makoto Nozaki

Senior Vice President

Tory Haavik

Senior Vice President, Modeling Engineering

Alex Stern

Vice President, Product Management

Anzhelika Minchuk

Sr. Techical Program Manager, VP

Ava Chen

Vice President - Product Manager

Eric Schaffer

Managing Director, CHRO

Katy Webb

Managing Director, Employee Relations

Allison Roarty

Head Of HR For Engineering, Senior Vice President

Ashley Babinecz

Senior Vice President, HR Business Partner

Melpomeni Nikas

Vice President, Global Payroll

Jennifer B.

Global Payroll Manager

Nikki Ho-Shing

Senior Vice President, Diversity, Equity, And Inclusion

Emily Arfe

Svp, Learning And Development

Keith Reinfeld

Vice President, Employee Relations

Ruven Ellberger

Deputy General Counsel

Diana Lamorie

Vp, Legal & Regulatory

Steve Metzger

Md, General Counsel & Chief Compliance Officer

Reid Collins

Compliance Manager

Drew Conway

Managing Director

Euan Stevenson

Investor Relations

Ellie Gilbert

Investor Relations

Rodney Jehu-Appiah

Investor Relations

John F.

📐👨💻 Architect In Residence

Aditi Khullar

Engineering Manager (vp), Machine Learning Platform

Peter Chow

Vice President

Carter Lyons

Co-chief Executive Officer

Tim Reynolds

Managing Director, Chief Operating Officer

Dimitri Viadro

Managing Director, Chief Operating Officer, Two Sigma Securities

Dawn Schoppner

Chief Financial Officer

Edward Cheng

Quantitative Researcher, Quantitative Software Engineer

Nina Bernard

Senior Vice President, HR Business Partner

Raoul Khouri

Vice President

Jake Bograd-Denton

Vp, Product Management

Susan Maron

Managing Director, Human Resources

James Cai

Svp, Quantitative Research

Nehal Kenia

Managing Director, Head Of Product: Data Engineering

Neil Zimmerman

Vice President, Product Management

Peter Miron

Managing Director, Product Management

Jeff Braun

Managing Director And Quantitative Researcher

Jessica Vishnudat

Compensation & Analytics Specialist

Sadie M.

HR Services And Operations, Vice President

Zia Williams

Senior Vice President, Modeling Engineering

Ali-Milan Nekmouche

Chief Investment Officer, Equities

Amar Doshi

Partner, Two Sigma Impact

Clare Gallagher Deck

Vice President, HR Business Partner

Jenny Farrelly Fontas

Svp, Office Of The Co-chairmen

Matthew C.

Portfolio Management Engineering

Sameer Tulshyan

Software Engineer

Jack Lane

Software Engineer -- High Frequency Trading

Tandy Yuan

Strategic Investments & Partnerships

Michael O'Donnell

Engineering Manager - Base Platform And Virtualization Engineering

Khyati Dutt

Vice President - Workplace Design & Construction Manager

Tucker Olson

Vp, HR Technology Programs

Thor Simon

Senior Vice President - Secure Development

Bret Rubin

Information Security

Jin Choi

Managing Director, Quantitative Research

Gang Yang

Vice President, Portfolio Finance Quant

Sunwoo Yim

Software Engineer

Joelle Lim

Software Engineer

Crystal Luo

Software Engineer

Akum Kang

Software Engineer

Winnie Sun

Software Developer

Madison Lee

Software Engineer

May Jiang

Software Engineer

Roger J.

Software Engineer

Katrina C.

Software Engineer

Jerry Meng

Software Engineer

Pablo Estrada

Software Engineer

Haoyu X.

Software Engineer

Edward Feng

Software Engineer

Amandeep Chhina

Software Engineer

Ray Weng

Software Engineer

Claude Greengard

Managing Director

Mariany Polanco-Cruz

Diversity, Equity, And Inclusion

Derrick Li

Software Engineer - Machine Learning Engineering Team

Scott Grabarski

Managing Director, Business Management & Chief Of Staff, Office Of The CTO

Lawrence Mentz

Managing Director, Two Sigma Private Investments

Denis Sai

Data Scientist, Investment Research

Sara Hudak

Vice President, Internal Communication

Sara Sweetwood

Vice President, Communications

Sam Weiss

Vice President

Pratik S.

Software Engineering Manager

Chen Song

Engineering Manager

Hatty Liu

Accounting & Financial Operations Associate

Erika Hempel

Svp, Business Management/chief Of Staff, Engineering

Marc Weill

Senior Advisor, Two Sigma Ventures, Inc.

Caterina Recio-Farias

Recruiter & Operations Manager

Thom Knowles

Head Of Developer Productivity Engineering

William Kempey

Svp, Head Of HR Reporting And Data Intelligence

Doris Bao

Vice President

Russ Ennis

Managing Director

Miranda Shum

Senior Vice President, Quantitative Researcher

Aji Joseph

Managing Director

Joy Looney

Brand Copywriter