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Citadel Securities

20 Decision Makers · 33 Verified Contacts & Email Format

citadelsecurities.com
📍 CanadaFinance & Banking🗓 Est. 2002👥 1001–5000 employees
See 33 verified contactsCheck citadelsecurities.com emails
Employees
1001-5000
Founded
2002
Type
For Profit
Headquarters
Canada

Company data last updated Oct 26, 2026.

About Citadel Securities

Citadel Securities is a next-generation capital markets firm delivering critical liquidity and helping to shape the markets of tomorrow.

Citadel Securities LLC is an American market making firm headquartered in Miami, Florida. It provides liquidity and trade execution to retail and institutional clients. The firm also trades futures, equities, credit, options, currencies, and Treasury bonds. It is the largest designated market maker on the New York Stock Exchange.

Tech Stack

CDN
Email
EmailSecurity

Who to contact at Citadel Securities

21ExecutiveHead of China Operations, MD, Global Head of Arbitrage
5Engineering & productQuantitative Researcher, Senior Software Engineer
1Finance & legalAnalyst
6OtherTrading Intern, Market Making

Email Format

{first_name}@citadelsecurities.com
55% sarah@citadelsecurities.com
{first_name}.{last_name}@citadelsecurities.com
45% sarah.smith@citadelsecurities.com

Email Deliverability

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Leadership & Decision Makers

Contact details of 20 Citadel Securities decision makers

Tony Xiaodong Tang

Head of China Operations
Work t*******g@citadelsecurities.com
Personal t*********g@yahoo.com

Francois Jeulin

MD, Global Head of Arbitrage LinkedIn
Work f*************n@citadelsecurities.com

Matt Culek

Managing Director, Chief Operating Officer LinkedIn
Work m********k@citadelsecurities.com

Stephen Zamin

CFO of Citadel Securities Canada
Work s*****n@citadelsecurities.com

Joshua Zeitz

Head Of Communications
Work j****a@citadelsecurities.com

Kenneth Griffin

Founder
Work k*****h@citadelsecurities.com

Peng Zhao

Founder
Work p**g@citadelsecurities.com

Weinan Duan

Senior Vice President
Work w****n@citadelsecurities.com

Connor Kraft

Vice President - Options COO
Work c****r@citadelsecurities.com

Andrew Pollock

Vice President, Office of the Chief Operating Officer
Work a****w@citadelsecurities.com

Jim Esposito

President
No contact data available

David Rusoff

Chief Legal Officer
No contact data available

Joshua Woods

Chief Technology Officer (CTO)
No contact data available

Alexander DiLeonardo

Chief People Officer
No contact data available

Shyam Rajan

Global Head of Fixed Income
No contact data available

Avanish Bhavsar

Global Head of Fixed Income & Cross Asset Distribution
No contact data available

Joseph Mecane

Head of Execution Services
No contact data available

Nirubhan Pathmanabhan

Head of EMEA
No contact data available

Vikesh Kotecha

Head of Asia Pacific
No contact data available

Kraig Knas

Senior Vice President, FICC Sales
No contact data available

Team & Specialists

Contact details of 13 Citadel Securities team members

Olivia Fan

Trading Intern LinkedIn
Work o********n@citadelsecurities.com

Kevin Linghu

Quantitative Researcher LinkedIn
Work k**********u@citadelsecurities.com

Jeffrey Sperling

Analyst LinkedIn
Work j**************g@citadelsecurities.com

Nico Schlaefer

Quantitative Researcher LinkedIn
Work n************r@citadelsecurities.com

Marc Harold

Work m*********d@citadelsecurities.com

Brad Mills

Work b********s@citadelsecurities.com

Nick Breitweiser

Senior Software Engineer
Work n**k@citadelsecurities.com

Kevin Kimmel

Market Making
Work k***n@citadelsecurities.com

Charles Vazac

Core Technology Engineer
Work c*****s@citadelsecurities.com

Costas Bekas

Head, Quantitative Development
Work c****s@citadelsecurities.com

Adam Al-Natsheh

Quantitative Research Analyst
Work a**m@citadelsecurities.com

John Smith

Work j********h@citadelsecurities.com

Timothy Lyons

Work t***********s@citadelsecurities.com

General Emails

General company emails, e.g. customer support lines

media@citadel.com Media Relations

Verify Citadel Securities Emails

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Company Info Updated 26/10/2026
citadelsecurities.com
Canada
Business Type Private
Employees 1001-5000
Rounds Venture - Series Unknown
Founded Date 2002
Number of Exits 2
Company Type For Profit
Operating Status Active
Last Funding Type Venture - Series Unknown
Phone Number 106471-1024
Sub-Organization of Citadel
Last Investment Activity Mar 6, 2024
Investments Activity Mar 6, 2024Jan 11, 2024Nov 14, 2023
Where this data comes from

Records are compiled from publicly available sources and checked as described in our methodology. Company data last updated Oct 26, 2026.

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Frequently Asked Questions about Citadel Securities

What does Citadel Securities do?

Citadel Securities is a next-generation capital markets firm delivering critical liquidity and helping to shape the markets of tomorrow.

Where is Citadel Securities headquartered?

Citadel Securities is headquartered in Miami, FL.

When was Citadel Securities founded?

Citadel Securities was founded in 2002.

How many employees does Citadel Securities have?

Citadel Securities has approximately 1001-5000 employees.

What industry is Citadel Securities in?

Citadel Securities operates in the Finance & Banking industry.

What is the email format for Citadel Securities?

The most common email format at Citadel Securities is {first_name}@citadelsecurities.com. For example: firstname@citadelsecurities.com.

How do I contact Citadel Securities?

You can contact Citadel Securities via email at media@citadel.com, headquartered in Miami, FL.

Latest News about Citadel Securities

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