Steven Greczek, Vice President Equity Trading at Instinet Incorporated

Steven Greczek

Vice President Equity Trading at Instinet Incorporated | Denver Metropolitan Area, United States

Profile last verified August 2026
Financial Services Verified Profile Denver Metropolitan Area, United States Colorado State University
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***@niaroocapital.com

Last verified May 2026

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***@galbraithcapital.com

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Steven Greczek holds the title of Vice President of Equity Trading at Instinet Incorporated, an electronic brokerage firm integrated into The Nomura Group. He completed his undergraduate studies at Colorado State University and conducts his financial services work out of the Denver Metropolitan Area. His professional expertise focuses on institutional trading protocols designed to streamline large-cap order execution for asset managers.

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Contact him directly via his corporate work email by providing a targeted case study that quantifies how your trading infrastructure reduces execution slippage for institutional equity desks.

Steven Greczek Socials
Steven Greczek Work Experience

Vice President Equity Trading at Instinet Incorporated in October 2013 - Present

Chief Operations Officer at Global Strategies Fund, LLC in September 2006 - October 2013

Vice President Equity Trading at Instinet in January 2002 - September 2006

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Equity Trader at Protrader Securities in February 1999 - November 2002

Steven Greczek Education

Colorado State University, BS, September 1991 to September 1995

Fenwick High School, September 1987 to September 1991

Steven Greczek Skills
Electronic Trading Equity Trading Trading Systems Equities Hedge Funds Trading Options ETFs Securities Bloomberg Market Data Derivatives Fixed Income Asset Managment Capital Markets Prime Brokerage Alternative Investments Equity Derivatives Commodity Financial Markets Portfolio Management FINRA FX Options Stocks Funding Investments Logic Brokerage Mutual Funds Technical Analysis Investor Relations Financial Structuring Investment Management Proprietary Trading Financial Services Valuation Out Of the Box Investment Advisory Investment Strategies Private Equity Equity Research Back Office Asset Management Financial Risk Risk Management Fund Of Funds Quantitative Analytics Asset Allocation Wealth Management Emerging Markets
About Steven Greczek’s Current Company
Instinet Incorporated

When Instinet gave birth to electronic trading in 1969, we were a small tech-focused start-up with a simple point of view: technology can bring great efficiency to the financial markets. No one had coined the term “fintech” yet, but that’s exactly what we were. It’s been our mission to remain at the forefront of advancements that shape the financial markets ever since. Today, as a part of The Nomura Group, Instinet’s global agency model provides services that span the entire investment life cycle. Our goal is to help our institutional clients create, preserve, and capture alpha in a changing world. We operate with a “client-first” approach—one that’s founded on robust and adaptive technology and has been enhanced by decades of experience fine-tuning our capabilities to a dynamic marketplace and the ever-evolving objectives of our clients. Instinet offers the institutional investment community a suite of tailorable solutions, including unique market insights and commentary, full-service trading desks, advanced algorithmic trading strategies, access to unique and specialized liquidity via our array of crossing pools, and a complement of award-winning workflow solutions. All engineered to help our clients efficiently manage their investment process, their way.

Discover more about Instinet Incorporated
Steven Greczek’s Colleagues
Vineeth Gopu

Vineeth Gopu

Morganville, New Jersey, United States

Algo Execution Quant @ Instinet | CMU MSCF

Quantitative Researcher at Instinet Incorporated
(February 2025 – Present)

Emma Mcclymont

Emma Mcclymont

New York, New York, United States

Equity Electronic Sales Trading

Vice President, Electronic Equity Sales Trading at Instinet Incorporated
(April 2025 – Present)

SK

Steve Konstantellis

New York, New York, United States

Executive Director, Instinet Technology Solutions (ITS)

Executive Director, Instinet Technology Solutions (ITS) at Instinet Incorporated
(May 2020 – Present)

ST

Shota Tsuda

New York, New York, United States

US Equities Sales Trading

Senior Associate at Nomura
(April 2024 – Present)

Simon Dove

Simon Dove

Greater London, England, United Kingdom

Managing Director, Head of Liquidity at Instinet Incorporated

Managing Director, Head of Liquidity at Instinet Incorporated
(Jan 2021 – Present)

Christopher Brown

Christopher Brown

London, England, United Kingdom

Executive Director, Instinet, Latency Sensitive Electronic Trading (LSET) | NED @ Brown + Hudson

Executive Director, Head of Latency Sensitive Electronic Trading (LSET) EMEA at Instinet Incorporated
(Nov 2023 – Present)

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Frequently asked questions about Steven Greczek

What is Steven Greczek email address?

Email Steven Greczek at [email protected], [email protected], [email protected], [email protected], [email protected], [email protected] and [email protected]. This email is the most updated Steven Greczek's email found in 2026.

What is Steven Greczek phone number?

Steven Greczek phone number is (727) 612-8862 and 7087712739.

How to contact Steven Greczek?

To contact Steven Greczek send an email to [email protected], [email protected], [email protected], [email protected], [email protected], [email protected] or [email protected]. If you want to call Steven Greczek try calling on (727) 612-8862 and 7087712739. (updated on September 14, 2025)

What company does Steven Greczek work for?

Steven Greczek works for Instinet Incorporated.

What is Steven Greczek's role at Instinet Incorporated?

Steven Greczek is Vice President Equity Trading

What industry does Steven Greczek work in?

Steven Greczek works in the Financial Services industry.

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