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John Kinahan Email Address


Job Title

Chief Executive Officer

Group One Trading

Group One is a proprietary trading firm, focused on making markets in US equity options by leveraging superior risk management and software development. We provide an atmosphere where employees can grow with the company, and where we recognize output achieved rather than hours clocked.


Group One Trading, LP

Last University
Went to University of Chicago
Based in Chicago.

Other people working at Group One Trading:

Harris BockCo-Founder
Ryan RastedtManaging Director of Software Development
Michael GrosnerSenior Applications Developer
Heidi GreggManaging Director, Human Resources
Gary Sparksg*****@group1.com
Russ Collierr*****@group1.com
Chad GrosamExpert Finance and Accounting Executive
Chris Barerc*****@group1.com
Jason Dillj*****@group1.com
Amanda AuyangManaging Director of Operations

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