Jack Zaptin
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Jack Zaptin Email & Phone Number

Incoming Credit and Rates Trading Intern at Citadel Securities
Location: Dallas, Texas, United States 9 work roles 3 schools
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
Citadel Securities
Role
Incoming Credit and Rates Trading Intern
Location
Dallas, Texas, United States
Company size
2128 employees

Who is Jack Zaptin? Overview

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Quick answer

Jack Zaptin is listed as Incoming Credit and Rates Trading Intern at Citadel Securities, a with 2128 employees, based in Dallas, Texas, United States. AeroLeads shows a matched LinkedIn profile for Jack Zaptin.

Jack Zaptin previously worked as Incoming Summer 2025 Quant Research - Risk Intern at Crestline Investors, Inc. and Portfolio Analyst at Unc Reynolds Investment Fund. Jack Zaptin holds Bachelor Of Science - Bs, Business Administration And Managment, Concentration In Investment Banking And Investment Management, Sophomore from Unc Kenan-Flagler Business School.

Company email context

Email format at Citadel Securities

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Citadel Securities

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Profile bio

About Jack Zaptin

Sophomore at the University of North Carolina at Chapel Hill studying Applied Mathematics and Business with goals to go into quantitative trading, fixed income sales and trading, investment banking, or private equity.

Current workplace

Jack Zaptin's current company

Company context helps verify the profile and gives searchers a useful next step.

Citadel Securities
Citadel Securities
Incoming Credit and Rates Trading Intern
Dallas, TX, US
Website
citadelsecurities.com
Employees
2128
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9 roles

Jack Zaptin work experience

A career timeline built from the work history available for this profile.

Incoming Summer 2025 Quant Research - Risk Intern

Current
Crestline Investors, Inc.

Fort Worth, Texas, United States

20B+ total firm AUM. Will be working in the equity-neutral, multi-PM, hedge fund division, Crestline Summit.

Nov 2024 - Present

Portfolio Analyst

Current
Unc Reynolds Investment Fund

Chapel Hill, North Carolina, United States

~$750K AUM long-only equity | Healthcare and Technology coverage groups

Sep 2024 - Present

Quantitative Trader - Global Macro

Current
Carolina Investment Group

Chapel Hill, North Carolina, United States

Experimental algorithm, systematic, and discretionary investing. Sponsored by Jane Street, Quiver Quantitative, and TradingView.

Jan 2024 - Present

Associate

Current
The Catalyst Group

Chapel Hill, North Carolina, United States

Investment banking preparatory program

Sep 2024 - Present

Chief Financial Officer

Current
Spaid (Students Providing Aid)

United States

Healthcare nonprofit with 35+ collegiate chapters. Financial forecasting, budgeting, donor correspondence, and chapter financial management assistance.

Jul 2024 - Present
Team & coworkers

Colleagues at Citadel Securities

Other employees you can reach at citadelsecurities.com. View company contacts for 2128 employees →

SY Sarah Yung Sarah Yung Colleague at Citadel SecuritiesHong Kong Sar, Hong Kong View → J( Jake (Jae Hyun) Kim Jake (Jae Hyun) Kim Colleague at Citadel SecuritiesMiami, Florida, United States View → SS Sunny Sompalli Sunny Sompalli Colleague at Citadel SecuritiesNew York, United States View → RC Rohan Cherukuri Rohan Cherukuri Colleague at Citadel SecuritiesSan Jose, California, United States View → SS Shinya Suko Shinya Suko Colleague at Citadel SecuritiesMillers Point, New South Wales, Australia View → GA Golumbovsky Aleksandr Stanislavovich Golumbovsky Aleksandr Stanislavovich Colleague at Citadel SecuritiesSalt Lake City, Utah, United States View → TJ Troy Johnson Troy Johnson Colleague at Citadel SecuritiesUnited States View → AL Adrian Looi Adrian Looi Colleague at Citadel SecuritiesGreater Sydney Area, Australia View → DR David Rusoff David Rusoff Colleague at Citadel SecuritiesNew York, United States View → OA Obada Alkhatib Obada Alkhatib Colleague at Citadel SecuritiesChicago, Illinois, United States View →
3 education records

Jack Zaptin education

Bachelor Of Science - Bs, Business Administration And Managment, Concentration In Investment Banking And Investment Management, Sophomore

Unc Kenan-Flagler Business School

Bachelor Of Science - Bs, Applied Mathematics, Second-Year

University Of North Carolina At Chapel Hill

Activities and Societies: Reynolds Fund, D1 Lacrosse Team manager, Carolina Investment Group, Undergraduate Finance Society, The Catalyst.

Education record

Memphis University School

Activities and Societies: Summa Cum Laude, Mark Cooper Powell Memorial Award, Mu Alpha Theta, Societas Caritas, US Presidential Scholar.

FAQ

Frequently asked questions about Jack Zaptin

Quick answers generated from the profile data available on this page.

What company does Jack Zaptin work for?

Jack Zaptin works for Citadel Securities.

What is Jack Zaptin's role at Citadel Securities?

Jack Zaptin is listed as Incoming Credit and Rates Trading Intern at Citadel Securities.

Where is Jack Zaptin based?

Jack Zaptin is based in Dallas, Texas, United States while working with Citadel Securities.

What companies has Jack Zaptin worked for?

Jack Zaptin has worked for Citadel Securities, Crestline Investors, Inc., Unc Reynolds Investment Fund, Carolina Investment Group, and The Catalyst Group.

Who are Jack Zaptin's colleagues at Citadel Securities?

Jack Zaptin's colleagues at Citadel Securities include Sarah Yung, Jake (Jae Hyun) Kim, Sunny Sompalli, Rohan Cherukuri, and Shinya Suko.

How can I contact Jack Zaptin?

You can use AeroLeads to view verified contact signals for Jack Zaptin at Citadel Securities, including work email, phone, and LinkedIn data when available.

What schools did Jack Zaptin attend?

Jack Zaptin holds Bachelor Of Science - Bs, Business Administration And Managment, Concentration In Investment Banking And Investment Management, Sophomore from Unc Kenan-Flagler Business School.

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