ENGAGEMENT & Expertise
The management of the KONZMANN Group

The KONZMANN Group stands for independent entrepreneurship, characterized by a medium-sized business mindset, approachability, reliability, and future orientation. Based on this strong foundation, the group’s targeted growth strategy drives the management’s consistent development of the KONZMANN Group, advancing the expansion of its capabilities and the completion of its technical service portfolio.

Strategy. Leadership. Expertise. Management and executive board of the KONZMANN Holding

KONZMANN Person Rennig
OLIVER RENNIG
Executive Officer | CEO

The minority shareholder has over 30 years of industry experience as a manager and partner at leading companies in energy and building technology, with more than 40 successful business transactions, the establishment of Europe-wide corporate groups, and notable company developments.

Portrait of Dr. Thomas Brandstätt
Dr. Thomas Brandstätt
Executive Officer | CFO

An industrial engineer with over 25 years’ experience, he possesses extensive management expertise. He has held various senior positions at leading companies in the industry in the fields of engineering, plant construction and technical services, and is currently responsible for finance, controlling and IT.

KONZMANN Person Klingel
Malgorzata Klingel
Executive Management | Head of HR

With strategic precision in HR and over 15 years of experience, she acts as a sparring partner for stakeholders. She combines business requirements with sustainable HR solutions, optimizes talent strategies, drives structural developments, and strengthens corporate culture for long-term growth.

Portrait of Carsten Meier
Carsten Meier
Executive Management | Head of CO

With many years of experience in commercial management and solid industry knowledge, he is an expert in controlling, costing, procurement, and financial accounting. His leadership role and involvement in numerous transactions make him a competent partner for business development and post-merger integration.

Division Heads

KONZMANN Person Mutschler
Frank Mutschler
Engineering Division
KONZMANN Person Keen
RAINER Keen
Cooling Technology Division
KONZMANN Person Kuti
Rudolf Kuti
Electrical Engineering Division
KONZMANN Person Bellmann
DR. Harald Bellmann
TBS Division | CentralWest Region
KONZMANN Person Teege
Nico Teege
TBS Division | SouthWest Region

Coming together is a beginning,

staying together is progress,

working together is success.

HENRY FORD