Hal Koyama

Hal Koyama's email & phone

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Executive Director at Sunhydro, Inc.|Bend, Oregon, United States

Position:

Executive Director at Sunhydro, Inc.

Location:

Bend, Oregon, United States

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Last updated: 2025-08-14
Updated: 2025-08-14

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Work Experience 23 years

Executive Director at Sunhydro, Inc.

Jan 2023 - Current

Director at CHEM Energy South Africa Pty Ltd

Jan 2018 - Current

Chief Executive Officer at H2PowerTech

Nov 2003 - Apr 2025

President & CEO at H2 PowerTech

Mar 2007 - Mar 2023

Hal Koyama started working in 2003, then the employee has changed 3 companies and 3 jobs. On average, Hal Koyama works for one company for 12 years 3 months.

Education

Master of Business Administration - MBA at Stanford University Graduate School of Business

B.S. at University of Oregon

Frequently Asked Questions

What is Hal Koyama's minimum period of employment in the companies?

Hal Koyama's minimum period of employment in various companies is 16 years.

What is Hal Koyama's average duration of employment for different companies?

On average, Hal Koyama works for one company for 18 years 9 months

What industries has Hal Koyama worked in?

Hal Koyama worked in the Renewables & Environment.

What positions has Hal Koyama held before?

Previously, Hal Koyama worked as a Director, and Chief Executive Officer, and President & CEO.

How do I contact Hal Koyama?

Hal Koyama's phone number is +1-***-***-4131. Sign up to get contact details.

Who are Hal Koyama's peers at other companies?

Hal Koyama's peers at other companies are Bulu mia and Dhanush and Kristi Hertzog

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