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Markus Tarn

Co-Founder and CTO at Werk

CTO C-Suite
m***@werknow.eu Sign up
Pro only
Pro only
Estonia
usewerk.com

Company Details

Company: Werk
Industry: marketing & advertising
Employees: 240
HQ Location: San Francisco, California, United States
Company LinkedIn: Pro only

Technology Stack

Blue Host Bootstrap Framework Google Tag Manager Mobile Friendly WordPress.org

Professional Summary

Markus Tarn is Co-Founder and CTO at Werk. Werk operates in the marketing & advertising industry and has 240 employees. Based in Estonia. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Blue Host, Bootstrap Framework, Google Tag Manager, Mobile Friendly, WordPress.org.

Industry & Role Insights

  • • CTO Rank tracks 138,833 CTO leaders with verified contact information.
  • • There are 8,728 tech leaders in the marketing & advertising industry in our database.
C-Suite level · CTO
Verified Apr 18, 2026

Position in the CTO Rank Database

  • • Markus Tarn is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
  • • 3,466 hold the CTO role at marketing & advertising companies (out of 8,772 total marketing & advertising leaders in our database).
  • • 373 hold the CTO role at companies with 240 employees.

Data sourced from 484,726 tech leadership profiles. Updated May 2026.

Frequently Asked Questions

How do I contact Markus Tarn?

Markus Tarn has a verified email address on file on CTO Rank. They work at Werk. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Markus Tarn work for?

Markus Tarn is Co-Founder and CTO at Werk, a company in the marketing & advertising industry with 240 employees. The company is headquartered in San Francisco, California, United States.

What is Markus Tarn's role in technology leadership?

Markus Tarn is classified as a CTO leader at the c-suite level.

What technologies does Markus Tarn's organization use?

Markus Tarn's organization uses a technology stack that includes Blue Host, Bootstrap Framework, Google Tag Manager, Mobile Friendly, WordPress.org. This information is useful for sales teams, recruiters, and technology vendors.

Is Markus Tarn open to recruiting or new opportunities?

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

Can I pitch or sell to Markus Tarn at Werk?

Markus Tarn is Co-Founder and CTO at Werk. CTOs like Markus Tarn typically evaluate vendors in Blue Host, Bootstrap Framework, Google Tag Manager, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Markus Tarn's profile data?

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