Stephan Haumer

Email Stephan Haumer at stephan.haumer@rwe.com and stephan.haumer@sapiens.com. This email is the most updated Stephan Haumer's email found in 2026.

To contact Stephan Haumer send an email to stephan.haumer@rwe.com or stephan.haumer@sapiens.com. (updated on March 07, 2025)

Digital Consulting and Business Development at sum.cumo GmbH | Stadt Hamburg, Hamburg, Germany

Stephan Haumer Work

Digital Consulting and Business Development at sum.cumo GmbH in November 2019 to Present

Member of the managing group at CONSULECTRA Unternehmensberatung GmbH in January 2017 to November 2019

Managing Consultant at Innogy Consulting formerly RWE Consulting in September 2002 to December 2016

Stephan Haumer Education

Hamburg University of Technology, July 1993 to July 1999

Stephan Haumer Skills

Management Consulting

Business Process Improvement

Business Transformation

About Stephan Haumer's Current Company

sum.cumo GmbH

Frequently Asked Questions about Stephan Haumer

Email Stephan Haumer at [email protected] and [email protected]. This email is the most updated Stephan Haumer's email found in 2026.

To contact Stephan Haumer send an email to [email protected] or [email protected]. (updated on March 07, 2025)

What company does Stephan Haumer work for?

Stephan Haumer works for sum.cumo GmbH

What is Stephan Haumer's role at sum.cumo GmbH?

Stephan Haumer is Digital Consulting and Business Development

What is Stephan Haumer's Phone Number?

Stephan Haumer's phone (**) *** *** 230

What industry does Stephan Haumer work in?

Stephan Haumer works in the Management Consulting industry.

Email Stephan Haumer at [email protected] and [email protected]. This email is the most updated Stephan Haumer's email found in 2026.

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