Citadel Securities

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

Email Format

{first_name}@citadelsecurities.com — 60.0%

sarah@citadelsecurities.com

{first_name}.{last_name}@citadelsecurities.com — 40.0%

sarah.smith@citadelsecurities.com

Key Employees

Contact details of 11 Citadel Securities executives

Tony Xiaodong Tang

Head of China Operations
  • Work email

    t*******g@citadelsecurities.com

  • Personal email

    tony_x_tang@yahoo.com

Francois Jeulin

MD, Global Head of Arbitrage
  • Work email

    f*************n@citadelsecurities.com

Matt Culek

Managing Director, Chief Operating Officer
  • Work email

    m********k@citadelsecurities.com

    Verified

Stephen Zamin

CFO of Citadel Securities Canada
  • Work email

    s*****n@citadelsecurities.com

    Verified

Joshua Zeitz

Head Of Communications
  • Work email

    j****a@citadelsecurities.com

    Verified

Kenneth Griffin

Founder
  • Work email

    k*****h@citadelsecurities.com

    Verified

Peng Zhao

Founder
  • Work email

    p**g@citadelsecurities.com

    Verified

Weinan Duan

Senior Vice President
  • Work email

    w****n@citadelsecurities.com

    Verified

Connor Kraft

Vice President - Options COO
  • Work email

    c****r@citadelsecurities.com

    Verified

Andrew Pollock

Vice President, Office of the Chief Operating Officer
  • Work email

    a****w@citadelsecurities.com

    Verified

Kraig Knas

Senior Vice President, FICC Sales

Other Employees

Contact details of 11 Citadel Securities other employees

Olivia Fan

Trading Intern
  • Work email

    o********n@citadelsecurities.com

Kevin Linghu

Quantitative Researcher
  • Work email

    k**********u@citadelsecurities.com

Jeffrey Sperling

Analyst
  • Work email

    j**************g@citadelsecurities.com

Nico Schlaefer

Quantitative Researcher
  • Work email

    n************r@citadelsecurities.com

Marc Harold

Job not specified
  • Work email

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

Brad Mills

Job not specified
  • Work email

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

Nick Breitweiser

Senior Software Engineer
  • Work email

    n**k@citadelsecurities.com

    Verified

Kevin Kimmel

Market Making
  • Work email

    k***n@citadelsecurities.com

    Verified

Charles Vazac

Core Technology Engineer
  • Work email

    c*****s@citadelsecurities.com

    Verified

Costas Bekas

Head, Quantitative Development
  • Work email

    c****s@citadelsecurities.com

    Verified

Adam Al-Natsheh

Quantitative Research Analyst
  • Work email

    a**m@citadelsecurities.com

    Verified

General Emails

General company emails, e.g. customer support lines

    media@citadel.com

    Media Relations

    john.smith@citadelsecurities.com

    Unclassified inbox

    timothy.lyons@citadelsecurities.com

    Unclassified inbox

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Company Info

Last updated: 12/07/2025

106471-1024

Miami, Florida, United States

Citadel Securities General Information

Specialization: Finance & Banking
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, 2024 Jan 11, 2024 Nov 14, 2023

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