Two Sigma: Detailed Company Information & Corporate Profile
Contact top employees from
Two Sigma
Summary
The company currently specializes in the Financial Services area. The annual revenue of Two Sigma varies between 1B and 5B. To connect with Two Sigma employee register on SignalHire.
| Two Sigma Website | twosigma.com |
| Industries | |
| Two Sigma Headquarters address | 100 Avenue of the Americas, New York, NY, 10013 US |
| Company Size | 1000-5000 employees |
| Specialties | investment management, technology, software development, quantitative modeling, data science |
| Founded | 2001 |
| Estimated Annual Revenue | $1B - 5B |
Two Sigma Org Chart
Chief Executive Officer
C-Level
P K
Pamela Kiernan
Chief Administrative Officer
R B
Roman Berger
Chief Compliance Officer
S M
Sarah Moore Fass
Chief People Officer
General Manager
B W
Bill Wynne
Senior Associate
L S
Lisa Steinemann
Executive Assistant
T M
Tara Moloney
Executive Assistant
M H
Matthew Hammerberg
Executive Assistant
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a growth in traffic to the twosigma.com website. In May, traffic increased to 59662, compared to 59481 in the previous month. The highest traffic in 2026 was recorded in January, reaching 66273 visits.
Workforce Turnover
Number of employees switched from or switched to
Total employee turnover
Departmental sample breakdown
Turnover activity captured in SignalHire's departmental sample ( employees):
Length of Employment
Two Sigma's workforce includes employees across a wide range of tenure levels.
1% have been with the company for less than 1 year5% have been with the company for 1 to 2 years22% have been with the company for 3 to 4 years22% have been with the company for 5 to 7 years21% have been with the company for 8 to 10 years29% have been with the company for more than 11 yearsContact top employees from
Two Sigma
Joseph KushnerVice President
Email (4)j************r@goldmansachs.com
, j************r@gs.com
, j************r@twosigma.com
, ...
Phone (1)+1-***-***-0035
Emily ReffVice President - Modeling Engineering
Email (5)e***y@twosigma.com
, e********f@goldmansachs.com
, e********f@twosigma.com
, ...
Phone (3)+1-870-***-**85
, +1-480-***-**12
, ...
Risa KavalerchikSVP, Corporate Management (Office of the COOs)
Email (4)r**************k@mckinsey.com
, r**************k@twosigma.com
, r**************k@gs.com
, ...
Phone (4)+1-909-***-**85
, +1-909-***-**84
, ...
Joanna LeeVice President
Email (6)j******n@nanotronics.co
, j****a@twosigma.com
, j********e@nanotronics.co
, ...
Phone (1)+1-***-***-5839
Alex ReynoldsSenior Vice President, Head of Employee Relations
Email (4)a***********s@ynhh.org
, a***********s@twosigma.com
, a*******s@twosigma.com
, ...
Phone (2)+1-323-***-**59
, +1-205-***-**79
Claudia RuizVice President - Procurement
Email (6)c*****a@twosigma.com
, c**********z@moodys.com
, c**********z@twosigma.com
, ...
Phone (3)+1-520-***-**48
, +1-870-***-**44
, ...
Noel AlexanderVice President, Strategy & Operations
Email (4)n************r@twosigma.com
, **@cornell.edu
, l********9@yahoo.com
, ...
Phone (3)+1-520-***-**41
, +1-480-***-**11
, ...
Kevin BurgVice President
Email (5)k****b@google.com
, k***g@google.com
, k***g@quarkgames.com
, ...
Phone (2)+1-909-***-**31
, +1-623-***-**83
Alyssa Lees PhDSenior Vice President
Email (6)a********s@google.com
, a***s@google.com
, **@nhega.com
, ...
Phone (4)+1-870-***-**91
, +1-909-***-**41
, ...
Justin GraceninSenior Vice President, Infrastructure
Email (6)j*******n@google.com
, j*************n@twosigma.com
, j******g@google.com
, ...
Phone (3)+1-909-***-**78
, +1-205-***-**50
, ...
Michael ChangSoftware Engineer
Email (4)m***********g@twosigma.com
, m****7@aol.com
, l********1@yahoo.com
, ...
Phone (1)+1-***-***-5189
Antreas LeonidouSoftware Engineering Intern
Email (2)a*******u@rice.edu
, l**********4@gmail.com
Phone (1)+1-***-***-2777
Brianna ZhangSoftware Engineer Intern
Email (1)b*******5@gatech.edu
Phone (1)+1-***-***-2880
Wenxuan ZhaoAI Data Development Engineer(quant)
Email (3)w***@supcon.com
, w***@hotmail.com
, z***@aol.com
Phone (4)+1-480-***-**79
, +1-623-***-**66
, ...
NidhiData
Email (3)n*********l@twosigma.com
, n*******0@gmail.com
, n*******0@yahoo.com
Phone (4)+1-323-***-**73
, +1-205-***-**31
, ...
Daniel ZouQuantitative Researcher
Email (1)d**********u@gmail.com
Phone (1)+1-***-***-4158
Companies Similar to Two Sigma
Two Sigma Corporate Information: FAQ
Two Sigma operates in the Finance industries. More details can be found on the official website: twosigma.com.
The headquarters of Two Sigma are located in New York, United States.
Two Sigma currently employs 1000-5000 people.
Two Sigma's revenue is approximately 1.5B.
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