Jiajun Ma: Email & Phone Number

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Quantitative Researcher at Squarepoint|Hong Kong SAR

Position:

Quantitative Researcher at Squarepoint

Location:

Hong Kong SAR

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Last updated: 2026-07-31

Updated: 2026-07-31

Found email addresses for Jiajun Ma:

Business emails:

j*******a@squarepoint-capital.com

Personal emails:

j**********2@gmail.com

Found phone for Jiajun Ma:

+852-***-***-5185

A different Jiajun Ma?

Work Experience 11 years

Quantitative Researcher at Squarepoint

Sep 2022 - Current

Quantitative Researcher at 宁波平方和投资管理合伙企业(有限合伙)

Oct 2020 - Sep 2022

Senior Researcher at QuantumCTek Co., Ltd.

Aug 2017 - Sep 2020

Visiting PHD Student at Nanyang Technological University Singapore

Oct 2016 - Nov 2016

Visiting PHD Student at University of Oxford

Apr 2015 - Sep 2015

Jiajun Ma started working in 2015, then the employee has changed 4 companies and 2 jobs. On average, Jiajun Ma works for one company for 1 year 11 months.

Their professional focus is C++, Java, and LaTeX across 3 core areas.

Education

Doctor of Philosophy (PhD) at Tsinghua University

Bachelor's degree at Beijing University of Posts and Telecommunications

Frequently Asked Questions

What is Jiajun Ma's email address?

SignalHire found verified email addresses for Jiajun Ma, both business and personal. Their business email is j*******a@squarepoint-capital.com, and personal emails include j**********2@gmail.com.

What is Jiajun Ma's phone number?

SignalHire found a verified phone number for Jiajun Ma: +852-***-***-5185.

How do I contact Jiajun Ma at Squarepoint?

You can reach Jiajun Ma through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Jiajun Ma's professional background?

Jiajun Ma has 11 years of professional experience. They have held roles including Quantitative Researcher, Senior Researcher, and Visiting PHD Student at companies such as 宁波平方和投资管理合伙企业(有限合伙), QuantumCTek Co., Ltd., and Nanyang Technological University Singapore. Their education includes Doctor of Philosophy (PhD) from Tsinghua University, and Bachelor's degree from Beijing University of Posts and Telecommunications.

Is Jiajun Ma's contact information up to date?

Yes. Jiajun Ma's SignalHire profile was last updated on 31 July 2026, reflecting their current position as Quantitative Researcher at Squarepoint in New York, NY, United States.

Jiajun Ma Namesakes

Name

Company

Position

Jiajun Ma

University of California

Investments Fellow AI Initiatives - UC Investments

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Jiajun Ma

纵目科技（上海）股份有限公司

ADAS算法工程师

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Jiajun Ma

UnitedStack

Developer & Release Manager

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