David Harper: Email & Phone Number

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Research Mathematician at GIA (Gemological Institute of America)|San Francisco Bay Area, United States

Position:

Research Mathematician at GIA (Gemological Institute of America)

Location:

San Francisco Bay Area, United States

View David Harper's Email

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Last updated: 2026-08-12

Updated: 2026-08-12

Found email addresses for David Harper:

Business emails:

d***d@sgdigital.co.nz,

d**********r@sgdigital.co.nz,

d*****r@lnw.com

Personal emails:

d******r@bellsouth.net,

d*********i@gmail.com,

d****h@gatech.edu

Found phones for David Harper:

+1-909-***-**02,

+1-520-***-**46

A different David Harper?

Work Experience 8 years

Research Mathematician at GIA (Gemological Institute of America)

Oct 2025 - Current

Senior Mathematician at Light & Wonder

Jun 2025 - Oct 2025

Mathematician at Light & Wonder

Feb 2024 - Jul 2025

Graduate Student Researcher at Georgia Institute of Technology

Jan 2018 - Nov 2023

David Harper started working in 2018, then the employee has changed 2 companies and 3 jobs. On average, David Harper works for one company for 2 years 1 month.

Their professional focus is Analytical Skills, Applied Mathematics, and Artificial Intelligence (AI) across 3 core areas.

David holds Fundamentals of Reinforcement Learning, Machine Learning Algorithms: Supervised Learning Tip to Tail, and DeepLearning.AI TensorFlow Developer Specialization certifications.

Education

Doctor of Philosophy - PhD at Georgia Institute of Technology

Master’s Degree at Georgia Institute of Technology

Bachelor's degree at Florida International University

Frequently Asked Questions

What is David Harper's email address?

SignalHire found verified email addresses for David Harper, both business and personal. Their business email is d***d@sgdigital.co.nz, and personal emails include d******r@bellsouth.net, d*********i@gmail.com, and d****h@gatech.edu.

What is David Harper's phone number?

SignalHire found multiple verified phone numbers for David Harper: +1-909-***-**02, and +1-520-***-**46.

How do I contact David Harper at GIA (Gemological Institute of America)?

You can reach David Harper 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 David Harper's professional background?

David Harper has 8 years of professional experience. They have held roles including Senior Mathematician, Mathematician, and Graduate Student Researcher at companies such as Light & Wonder, Light & Wonder, and Georgia Institute of Technology. Their education includes Doctor of Philosophy - PhD from Georgia Institute of Technology, and Master’s Degree from Georgia Institute of Technology.

Is David Harper's contact information up to date?

Yes. David Harper's SignalHire profile was last updated on 12 August 2026, reflecting their current position as Research Mathematician at GIA (Gemological Institute of America) in Carlsbad, California, United States.

David Harper Namesakes

Name

Company

Position

David Harper

Self-employed

Writer

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David Harper

Abu Dabi UAE

Cashier

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David Harper

Canada Flex Realty Group

Head of Global Sales

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