Our dedicated team of professionals actively serves your business by working collaboratively to identify new ways to drive performance, reduce costs and manage risk.
John Bolek serves as Vice President of Trading Operations and Institutional Sales for TradeStation Securities, Inc. His teams are responsible for identifying and developing new business opportunities, managing and mitigating firm risk and executing corporate initiatives. He has over 20 years of brokerage operations experience, holds numerous FINRA principal licenses and is an active FINRA and NFA arbitrator. Mr. Bolek holds a bachelor’s degree from Illinois State University and a master’s degree in Business Administration from the University of Miami (Florida).
Jacob Hinkle serves as Managing Director of the Institutional Division for TradeStation Securities, Inc. He has spent his 17-year career at TradeStation developing and cultivating relationships with commodity trading advisors (CTAs), registered investment advisors (RIAs), hedge funds, family offices, institutional traders and high-net-worth clients. Mr. Hinkle holds a bachelor’s degree in Business Administration from the University of Florida.
David Karp serves as Senior Institutional Relationship Manager for TradeStation Securities, Inc. With expertise in equity options, he has spent the past seven years at TradeStation building a complete understanding of the multidimensional client experience. Mr. Karp holds two bachelor’s degrees from Florida State University and a master’s in Security Analysis and Portfolio Management from Creighton University.
Tim Grajko serves as Head of Institutional Sales & Service for TradeStation Securities, Inc., where he oversees the TradeStation Institutional Business. Prior to joining TradeStation, Tim was an equity derivatives sales trader at Susquehanna Financial Group servicing institutional investors. Prior to that, he was with J.P. Morgan Asset Management on the Pension and 401k Solutions Team. Tim holds a bachelor’s degree in Business Management from Manhattan College and a Master’s degree in Financial Risk Management from the University of Connecticut.
Blake Robins serves as Senior Institutional Trading Operations Specialist for TradeStation Securities, Inc. With expertise in futures trading, he has spent the past seven years at TradeStation managing risk and improving business processes. Previously, he worked in Futures Trading Operations on order execution and problem resolution. Mr. Robins holds a bachelor’s degree in Finance from the University of Central Florida.
Roche Whittle serves as Institutional Sales Administrator for TradeStation Securities, Inc., where she’s responsible for the institutional client onboarding process. Her financial services background includes expertise in client engagement, sales and compliance support, strategic planning and project management. Ms. Whittle holds a bachelor’s degree in Business Administration and Management from Southern New Hampshire University.
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