TK

Tomohiko Koyama

Chief Technology Officer at Whatever Inc.

CTO C-Suite
s***@whatever.co Sign up
Pro only
Tokyo, Tokyo, Japan

Company Details

Company: Whatever Inc.
Industry: entertainment
Employees: 820
HQ Location: Tokyo, Japan
Company LinkedIn: Pro only

Professional Summary

Tomohiko Koyama is Chief Technology Officer at Whatever Inc.. Whatever Inc. operates in the entertainment industry and has 820 employees. Based in Tokyo, Tokyo, Japan. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Route 53, Gmail, Google Apps, Vercel, TikTok.

Industry & Role Insights

  • CTO Rank tracks 138,833 CTO leaders with verified contact information.
  • There are 4,130 tech leaders in the entertainment industry in our database.
  • 1,141 tech leaders in Tokyo are available in our database.
C-Suite level · CTO
Verified Apr 21, 2026

Position in the CTO Rank Database

  • Tomohiko Koyama is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
  • 804 hold the CTO role at entertainment companies (out of 4,151 total entertainment leaders in our database).
  • 382 hold the CTO role in Tokyo.
  • 62 hold the CTO role at companies with 820 employees.
  • Typical CTO compensation in Tokyo: $250,000 – $650,000 (median $420,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.

Frequently Asked Questions

How do I contact Tomohiko Koyama?

Tomohiko Koyama has a verified email address on file on CTO Rank. They work at Whatever Inc.. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Tomohiko Koyama work for?

Tomohiko Koyama is Chief Technology Officer at Whatever Inc., a company in the entertainment industry with 820 employees. The company is headquartered in Tokyo, Japan.

What is Tomohiko Koyama's role in technology leadership?

Tomohiko Koyama is classified as a CTO leader at the c-suite level.

What technologies does Tomohiko Koyama's organization use?

Tomohiko Koyama's organization uses a technology stack that includes Route 53, Gmail, Google Apps, Vercel, TikTok. This information is useful for sales teams, recruiters, and technology vendors.

Is Tomohiko Koyama open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Tomohiko Koyama using the verified contact information available to Pro members. When recruiting a Chief Technology Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Tomohiko Koyama at Whatever Inc.?

Tomohiko Koyama is Chief Technology Officer at Whatever Inc.. CTOs like Tomohiko Koyama typically evaluate vendors in Route 53, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Tomohiko Koyama's profile data?

CTO Rank verifies and refreshes profile data weekly. Tomohiko Koyama's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.