Announcement
13 June 2024

Hydrovolt welcomes Mari Hvammen Groh as Chief Financial Officer

Mari Hvammen Groh assumes the position effective August 12, coming from Space Norway as Head of Business Processes and Transformation.

Hydrovolt, a leading battery recycling and raw materials company, announces the appointment of Mari Hvammen Groh as its new Chief Financial Officer. With her extensive and varied background in finance, she will drive the company’s financial initiatives through its growth phase.


Mari Hvammen Groh assumes the position effective August 12, coming from Space Norway as Head of Business Processes and Transformation. Groh brings extensive and varied experience from financial management, modelling, analysis, reporting and efficient financial systems through leading positions in different sectors. Her background includes roles in Faun Group, Agua Imara / SN Power, Deloitte, and the Norwegian Ministry of Trade & Industry.

I am excited to join Hydrovolt at such an exciting time in its growth journey. I am committed to leveraging my experience and expertise to enhance the company’s financial performance and contribute to its mission of pioneering sustainable battery recycling in Europe

Mari Hvammen Groh

Chief Financial Officer, Hydrovolt


In her role as Chief Financial Officer, she will oversee all aspects of Hydrovolt’s financial operations, including financial planning, budgeting, and forecasting. She will work closely with the management team to optimize financial performance, capitalize on growth opportunities, and ensure long-term sustainability.

Mari brings an extensive financial experience, strong analytical skills, and a proven track record of building efficient financial functions in various companies. I am thrilled to welcome her drive onboard, playing a key role in guiding our financial strategy and achieving our ambitious targets

Ole-Christen Enger

CEO, Hydrovolt


Groh holds a Masters in Applied Economics and Finance from Copenhagen Business School.