Declan Holmes: Email & Phone Number

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Game Developer at Roblox|San Mateo, California, United States

Position:

Game Developer at Roblox

Location:

San Mateo, California, United States

View Declan Holmes's Email

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Last updated: 2026-07-02

Updated: 2026-07-02

Found email addresses for Declan Holmes:

Business emails:

d**@roblox.com

Personal emails:

d***@hotmail.com,

h***@fastretailing.com,

h***@gmail.com,

h***@aol.com

Found phones for Declan Holmes:

+1-870-***-**69,

+1-623-***-**57,

+1-870-***-**93

A different Declan Holmes?

Work Experience 3 years

Game Developer at Roblox

Jan 2017 - Current

Sales Associate / Front Desk Representative at Fitness 19

Mar 2023 - Current

Chapter Lead at Roblox

Nov 2024 - May 2026

President at Game Development Club at SF State

May 2025 - May 2026

Project Lead / Outreach Officer at Game Development Club at SF State

Aug 2023 - May 2025

Student Instructor – EXCO301.04 Introduction to Game Development at San Francisco State University

Jan 2025 - May 2026

Design Team Officer at SF Hacks at SFSU

Apr 2024 - May 2025

Sales Associate at UNIQLO

Jul 2024 - Aug 2024

Declan Holmes started working in 2017, then the employee has changed 5 companies and 7 jobs. On average, Declan Holmes works for one company for 2 years 5 months.

Their professional focus is C++, Communication, and Computer Science across 3 core areas.

Declan holds Eagle Scout certifications.

Education

Bachelor of Science - BS at San Francisco State University

Frequently Asked Questions

What is Declan Holmes's email address?

SignalHire found verified email addresses for Declan Holmes, both business and personal. Their business email is d**@roblox.com, and personal emails include d***@hotmail.com, h***@fastretailing.com, and h***@gmail.com.

What is Declan Holmes's phone number?

SignalHire found multiple verified phone numbers for Declan Holmes: +1-870-***-**69, +1-623-***-**57, and +1-870-***-**93.

How do I contact Declan Holmes at Roblox?

You can reach Declan Holmes 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 Declan Holmes's professional background?

Declan Holmes has 3 years of professional experience. They have held roles including Sales Associate / Front Desk Representative, Chapter Lead, and President at companies such as Fitness 19, Roblox, and Game Development Club at SF State. Their education includes Bachelor of Science - BS from San Francisco State University.

Is Declan Holmes's contact information up to date?

Yes. Declan Holmes's SignalHire profile was last updated on 2 July 2026, reflecting their current position as Game Developer at Roblox in San Mateo, California, United States.

Declan Holmes Namesakes

Name

Company

Position

Declan Holmes

Loudoun County Public Schools

Teacher, AP Human Geography and World Geography

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