William Duffield: Email & Phone Number

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Intern, Go to Market at GreenMile AI|Novato, California, United States

Position:

Intern, Go to Market at GreenMile AI

Location:

Novato, California, United States

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Last updated: 2026-08-08

Updated: 2026-08-08

Found email addresses for William Duffield:

Business emails:

w**************d@greenmile.ai

Personal emails:

w***@gmail.com,

d***@aol.com,

w***@hotmail.com,

w***@costco.com

Found phones for William Duffield:

+1-323-***-**89,

+1-870-***-**97

A different William Duffield?

Work Experience 4 years

Intern, Go to Market at GreenMile AI

May 2024 - Current

Intern, Market Development at Illumination Genomics

May 2023 - Current

Front End Assistant at Costco Wholesale

Oct 2022 - Jan 2023

William Duffield started working in 2022, then the employee has changed 2 companies and 2 jobs. On average, William Duffield works for one company for 1 year 11 months.

Their professional focus is Creative Problem Solving, Customer Service, and Escalation Resolution across 3 core areas.

William holds Python for Everyone certifications.

Education

Bachelor's degree at University of California, Davis

Associates Degree (3x) at Santa Rosa Junior College

High School Diploma at San Marin High School

Frequently Asked Questions

What is William Duffield's email address?

SignalHire found verified email addresses for William Duffield, both business and personal. Their business email is w**************d@greenmile.ai, and personal emails include w***@gmail.com, d***@aol.com, and w***@hotmail.com.

What is William Duffield's phone number?

SignalHire found multiple verified phone numbers for William Duffield: +1-323-***-**89, and +1-870-***-**97.

How do I contact William Duffield at GreenMile AI?

You can reach William Duffield 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 William Duffield's professional background?

William Duffield has 4 years of professional experience. They have held roles including Intern, Market Development, and Front End Assistant at companies such as Illumination Genomics, and Costco Wholesale. Their education includes Bachelor's degree from University of California, Davis, and Associates Degree (3x) from Santa Rosa Junior College.

Is William Duffield's contact information up to date?

Yes. William Duffield's SignalHire profile was last updated on 8 August 2026, reflecting their current position as Intern, Go to Market at GreenMile AI in Toronto, Ontario, Canada.

William Duffield Namesakes

Name

Company

Position

Will Duffield

St Joseph's Nudgee College

Performing Arts Development Manager

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