James Vonderhaar - Email & Phone Number

COO of US Equity and Index Options at Drw

James Vonderhaar is based out of Greater Chicago Area and works at Drw as COO of US Equity and Index Options.

James Vonderhaar's Contact Information

James Vonderhaar's Work email

j*****@drw***.com

Valid

Latest update

October 25, 2025

Location

Greater Chicago Area

James's current employer

Drw

Description

DRW is a diversified trading firm innovating across both traditional and cutting-edge markets.

Website

drw.com

HQ Location

Chicago, IL, United States

Number of employees

1001-5000

Industry

Financial Services

Latest update

May 1, 2024

Read about Drw

Frequent questions about James Vonderhaar

What company is James Vonderhaar working for?

James Vonderhaar works for Drw.

What is James Vonderhaar's function at Drw?

James Vonderhaar is COO of US Equity and Index Options at Drw.

Where is James Vonderhaar based?

James Vonderhaar is based out of Greater Chicago Area.

What is James Vonderhaar's work email address?

James Vonderhaar's professional email address is j*****@drw***.com

Who are James Vonderhaar's co-workers?

James Vonderhaar's colleagues are Dale Wimmer, Daylon Hines-White, Doron Blatt, Mara Vavaroutsos, Robert Armour, Craig Callahan, Olivia Cox, James Coddington, Scott Pleus, Lauren Wolcott, Chaz Smith, Oumaya Abbes, Anna Mendoza, Humera Azizi, Cynthia Odero, Karen Benko, Jenifer Henry, Anna Wood, Taylor Allen, Ravi Manda, Jarrell Waggoner, Madalyn Warren, Angela Radkowski, Abby Ragsdale, Shannon Perry, Alex Reinstein, Milton Ribeiro, Franklin Kramer, Hayn Park, Jeffrey Model, Mark Massa.

James's co-workers

Partner, Head of Algorithmic Trading, CEO of DRW Israel

Mara Vavaroutsos

University Talent Acquisition Coordinator

Robert Armour

CCO

Craig Callahan

S&P 500 options floor trader, CBOE

Olivia Cox

Workplace Coordinator

James Coddington

Facilities Coordinator

Scott Pleus

COO - Commodities

Lauren Wolcott

Senior Accounts Payable Coordinator

Chaz Smith

Sr. Cloud Engineer

Oumaya Abbes

Accounts Payable Coordinator

Anna Mendoza

Workplace Coordinator

Humera Azizi

Marketing Coordinator

Cynthia Odero

Workplace Coordinator

Karen Benko

Senior Accounts Payable Coordinator

Jenifer Henry

Family Office Coordinator

Anna Wood

COO, APAC

Taylor Allen

Marketing and Communications Coordinator

Ravi Manda

CTO-India

Jarrell Waggoner

VP of Engineering, Unified Platform

Madalyn Warren

Event Coordinator

Angela Radkowski

Operations Strategy Lead (Office of the COO)

Abby Ragsdale

University Talent Acquisition Coordinator

Shannon Perry

Coordinatrice de bureau & d'événements / Workplace & Events Coordinator

Alex Reinstein

Global Co-Head of Treasury

Milton Ribeiro

Head of Network Implementation Services - DRW NX

Franklin Kramer

Linux Platform Lead

Hayn Park

Head of European Power and Gas Trading

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