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Stephan Fierlings

Chief Technology Officer (CTO) at KlimaInvest Green Concepts GmbH

CTO C-Suite
s***@klima-invest.de Sign up
Pro only
Pro only
Hamburg, Hamburg, Germany
klima-invest.de

Company Details

Company: KlimaInvest Green Concepts GmbH
Industry: renewables & environment
Employees: 41
HQ Location: Hamburg, Hamburg, Germany
Company LinkedIn: Pro only

Technology Stack

Sendgrid Outlook MailChimp SPF Gunicorn Google Tag Manager Mobile Friendly Django

Professional Summary

Stephan Fierlings is Chief Technology Officer (CTO) at KlimaInvest Green Concepts GmbH. KlimaInvest Green Concepts GmbH operates in the renewables & environment industry and has 41 employees. Based in Hamburg, Hamburg, Germany. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Sendgrid, Outlook, MailChimp SPF, Gunicorn, Google Tag Manager, and 2 other technologies.

Industry & Role Insights

  • • CTO Rank tracks 138,833 CTO leaders with verified contact information.
  • • There are 2,934 tech leaders in the renewables & environment industry in our database.
  • • We have verified contacts for 2 tech leaders at KlimaInvest Green Concepts GmbH.
  • • 1,414 tech leaders in Hamburg are available in our database.
C-Suite level · CTO
Verified Mar 2, 2026

Frequently Asked Questions

How do I contact Stephan Fierlings?

Stephan Fierlings has a verified email address on file on CTO Rank. They work at KlimaInvest Green Concepts GmbH. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Stephan Fierlings work for?

Stephan Fierlings is Chief Technology Officer (CTO) at KlimaInvest Green Concepts GmbH, a company in the renewables & environment industry with 41 employees. The company is headquartered in Hamburg, Hamburg, Germany.

What is Stephan Fierlings's role in technology leadership?

Stephan Fierlings is classified as a CTO leader at the c-suite level.

What technologies does Stephan Fierlings's organization use?

Stephan Fierlings's organization uses a technology stack that includes Sendgrid, Outlook, MailChimp SPF, Gunicorn, Google Tag Manager, Mobile Friendly. This information is useful for sales teams, recruiters, and technology vendors.

How accurate is Stephan Fierlings's profile data?

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