Mark Johnson: Email & Phone Number

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Cofounder / CTO at oneAlpha|Hong Kong SAR

Position:

Cofounder / CTO at oneAlpha

Location:

Hong Kong SAR

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Last updated: 2026-06-17

Updated: 2026-06-17

Found email addresses for Mark Johnson:

Business emails:

m**********n@gs.com,

m**k@onealpha.io

Personal emails:

m**********n@byu.edu

Found phone for Mark Johnson:

+852-***-***-1049

A different Mark Johnson?

Work Experience 14 years

Cofounder / CTO at oneAlpha

Aug 2019 - Current

Vice President at Goldman Sachs

Jul 2018 - Aug 2019

Associate at Goldman Sachs

Jul 2016 - Jul 2018

Analyst at Goldman Sachs

Jul 2014 - Jul 2016

Internship at Goldman Sachs

Jul 2012 - Jul 2013

Mark is proficient in English and Welsh. Their professional focus is Cryptocurrency, Facebook API, and Java across 3 core areas.

Education

Bachelor’s Degree at University of Birmingham

Frequently Asked Questions

What is Mark Johnson's email address?

SignalHire found verified email addresses for Mark Johnson, both business and personal. Their business email is m**********n@gs.com, and personal emails include m**********n@byu.edu.

What is Mark Johnson's phone number?

SignalHire found a verified phone number for Mark Johnson: +852-***-***-1049.

How do I contact Mark Johnson at oneAlpha?

You can reach Mark Johnson 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 Mark Johnson's professional background?

Mark Johnson has 14 years of professional experience. They have held roles including Vice President, Associate, and Analyst at companies such as Goldman Sachs, Goldman Sachs, and Goldman Sachs. Their education includes Bachelor’s Degree from University of Birmingham.

Is Mark Johnson's contact information up to date?

Yes. Mark Johnson's SignalHire profile was last updated on 17 June 2026, reflecting their current position as Cofounder / CTO at oneAlpha in Hong Kong, Sheung Wan, Hong Kong.

Mark Johnson Namesakes

Name

Company

Position

Mark Johnson

Hunton Andrews Kurth LLP

Legal Secretary

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Mark Johnson

Altec

Senior Technical Sales Representative

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Mark Johnson

Compass Insurance

Insurance Agent

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