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Jannis Bielefeld Email & Phone Number

Researcher at THE TUDOR GROUP
Location: Greater Chicago Area, United States, United States 5 work roles 3 schools
1 work email found @citadelsecurities.com 2 phones found area 617 and 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@citadelsecurities.com
Direct phone (617) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
THE TUDOR GROUP
Role
Researcher
Location
Greater Chicago Area, United States, United States
Company size
346 employees

Who is Jannis Bielefeld? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Jannis Bielefeld is listed as Researcher at THE TUDOR GROUP, a company with 346 employees, based in Greater Chicago Area, United States, United States. AeroLeads shows a work email signal at citadelsecurities.com, phone signal with area code 617, 212, and a matched LinkedIn profile for Jannis Bielefeld.

Jannis Bielefeld previously worked as Quantitative Researcher at The Tudor Group and Quantitative Researcher at Citadel Securities. Jannis Bielefeld holds Doctor Of Philosophy (Phd), Physics from Dartmouth College.

Company email context

Email format at THE TUDOR GROUP

This section adds company-level context without repeating Jannis Bielefeld's masked contact details.

{first}.{last}@citadelsecurities.com
86% confidence

AeroLeads found 1 current-domain work email signal for Jannis Bielefeld. Compare company email patterns before reaching out.

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Profile bio

About Jannis Bielefeld

Quantitative research

Listed skills include Data Analysis, Physics, Statistics, Python, and 4 others.

Current workplace

Jannis Bielefeld's current company

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

THE TUDOR GROUP
The Tudor Group
Researcher
stamford, connecticut, united states
Website
tudorfunds.com
Employees
346
AeroLeads page
Company profile
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5 roles

Jannis Bielefeld work experience

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

Phd Student

Dartmouth College

* Cosmological Gravity Research* Quantitative model development* Data analysis* C++, Fortran, Python, MySQL

Sep 2011 - 2015
Team & coworkers

Colleagues at THE TUDOR GROUP

Other employees you can reach at tudorfunds.com. View company contacts for 346 employees →

JA Jennifer Akerman Jennifer Akerman Colleague at The Tudor GroupNew York, New York, United States, United States View → CE Christopher Eitzmann Christopher Eitzmann Colleague at The Tudor GroupUnited States, United States View → DA Douglas Anane Douglas Anane Colleague at The Tudor GroupGhana, Ghana View → PG Praba Govindan Praba Govindan Colleague at The Tudor GroupNew York City Metropolitan Area, United States View → JW Jorge Westen Jorge Westen Colleague at The Tudor GroupUnited States, United States View → LM Ling Ma Ling Ma Colleague at The Tudor GroupBerwyn, Pennsylvania, United States, United States View → AF Amanda Freires Amanda Freires Colleague at The Tudor GroupPindamonhangaba, São Paulo, Brazil, Brazil View → JT Joel Tudor Joel Tudor Colleague at The Tudor GroupCardiff-by-the-Sea, California, United States, United States View → GT George Thomas George Thomas Colleague at The Tudor GroupSingapore, Singapore View → NP Nancy Palien Nancy Palien Colleague at The Tudor GroupDurban, KwaZulu-Natal, South Africa, South Africa View →
3 education records

Jannis Bielefeld education

Doctor Of Philosophy (Phd), Physics

Dartmouth College

Activities and Societies: American Physical Society Research in theoretical cosmology Gordon F Hull Award Teaching assistant

FAQ

Frequently asked questions about Jannis Bielefeld

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

What company does Jannis Bielefeld work for?

Jannis Bielefeld works for THE TUDOR GROUP.

What is Jannis Bielefeld's role at THE TUDOR GROUP?

Jannis Bielefeld is listed as Researcher at THE TUDOR GROUP.

What is Jannis Bielefeld's email address?

AeroLeads has found 1 work email signal at @citadelsecurities.com for Jannis Bielefeld at THE TUDOR GROUP.

What is Jannis Bielefeld's phone number?

AeroLeads has found 2 phone signal(s) with area code 617, 212 for Jannis Bielefeld at THE TUDOR GROUP.

Where is Jannis Bielefeld based?

Jannis Bielefeld is based in Greater Chicago Area, United States, United States while working with THE TUDOR GROUP.

What companies has Jannis Bielefeld worked for?

Jannis Bielefeld has worked for The Tudor Group, Citadel Securities, Northwestern University, Hudson River Trading, and Dartmouth College.

Who are Jannis Bielefeld's colleagues at THE TUDOR GROUP?

Jannis Bielefeld's colleagues at THE TUDOR GROUP include Jennifer Akerman, Christopher Eitzmann, Douglas Anane, Praba Govindan, and Jorge Westen.

How can I contact Jannis Bielefeld?

You can use AeroLeads to view verified contact signals for Jannis Bielefeld at THE TUDOR GROUP, including work email, phone, and LinkedIn data when available.

What schools did Jannis Bielefeld attend?

Jannis Bielefeld holds Doctor Of Philosophy (Phd), Physics from Dartmouth College.

What skills is Jannis Bielefeld known for?

Jannis Bielefeld is listed with skills including Data Analysis, Physics, Statistics, Python, Programming, Science, C++, and Teaching.

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