Benjamin Johnston: Email & Phone Number

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Model Evaluator at Handshake|Columbus, Ohio, United States

Position:

Model Evaluator at Handshake

Location:

Columbus, Ohio, United States

View Benjamin Johnston's Email

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Last updated: 2026-07-31

Updated: 2026-07-31

Found email addresses for Benjamin Johnston:

Business emails:

j**@joinhandshake.com

Personal emails:

j***@hotmail.com,

j***@gmail.com,

b***@yahoo.com,

b***@aol.com

Found phones for Benjamin Johnston:

+1-909-***-**88,

+1-480-***-**14

A different Benjamin Johnston?

Work Experience 5 years

Model Evaluator at Handshake

Jul 2026 - Current

Software Engineer at Freelance

Jul 2021 - Current

AI Operations Engineer at Handshake

Nov 2025 - Jun 2026

AI Evaluation Engineer at Snorkel AI

Dec 2025 - May 2026

Search Quality Evaluator at RWS Group

Apr 2025 - Aug 2025

Biochemistry Intern at Columbus Alternative High School

Oct 2023 - Jun 2024

Benjamin Johnston started working in 2021, then the employee has changed 4 companies and 5 jobs. On average, Benjamin Johnston works for one company for 1 year 2 months.

Their professional focus is Accounting, Agile Testing, and AI Security across 3 core areas.

Benjamin holds Complete Guide to Red Hat Enterprise Linux 9, Design Thinking: Understanding the Process, and Machine Learning Statistical Foundations Professional Certificate by Wolfram Research certifications.

Education

Associate of Arts and Sciences - AAS at Columbus State Community College

Frequently Asked Questions

What is Benjamin Johnston's email address?

SignalHire found verified email addresses for Benjamin Johnston, both business and personal. Their business email is j**@joinhandshake.com, and personal emails include j***@hotmail.com, j***@gmail.com, and b***@yahoo.com.

What is Benjamin Johnston's phone number?

SignalHire found multiple verified phone numbers for Benjamin Johnston: +1-909-***-**88, and +1-480-***-**14.

How do I contact Benjamin Johnston at Handshake?

You can reach Benjamin Johnston 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 Benjamin Johnston's professional background?

Benjamin Johnston has 5 years of professional experience. They have held roles including Software Engineer, AI Operations Engineer, and AI Evaluation Engineer at companies such as Freelance, Handshake, and Snorkel AI. Their education includes Associate of Arts and Sciences - AAS from Columbus State Community College.

Is Benjamin Johnston's contact information up to date?

Yes. Benjamin Johnston's SignalHire profile was last updated on 31 July 2026, reflecting their current position as Model Evaluator at Handshake in San Francisco, California, United States.

Benjamin Johnston Namesakes

Name

Company

Position

Benjamin Johnston

GE Appliances, a Haier company

Co-Op Intern

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Benjamin Johnston

University of Notre Dame

ACES AME Help Room Tutor

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Benjamin Johnston

AkzoNobel

Account Manager

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