GeisslerWista News and Activities

GeisslerWista is owned by GMH Gruppe.

They are in:

• Energy33%
• Utilities33%
• Other33%

View the org chart displaying its 4 main executives

Most searched biographies at GeisslerWista

• Dietmar Hemsath, Managing Director
• Merlin Röttger, Commercial Director
• Mounja Hamdaoui, Key Account Manager

Popular executive movements at GMH Gruppe

• Alexander Naujoks, Chief Human Resources Officer, has left the company  (posted on December 22 2025).

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to follow the executive moves at GeisslerWista.

GMH Gruppe has 947 competitors including EDF (France), Engie (France) and Veolia (France).

Popular M&A news in Utilities

• Dominion Energy and NextEra Energy have announced they will merge  (posted on May 19 2026)..
• E.ON has announced the acquisition of OVO Energy  (posted on May 12 2026).
• Compass Gas e Energia is now listed under ticker PASS3. (posted on May 12 2026).

Popular contacts in Utilities

• Joseph Dominguez - President, Chief Executive Officer and Director at Constellation Energy
• Ralph LaRossa - President, Chief Executive Officer and Chairman of the Board at PSEG
• Robert Sprowls - President, Chief Executive Officer and Director at American States Water

Learn more about the Utilities industry

Press releases by GeisslerWista

Social media about GeisslerWista

• GeisslerWista on Wikipedia, Google News & Yahoo Finance
• GeisslerWista on LinkedIn, X (Twitter) & YouTube