Marijn van Diessen

Marijn van Diessen is the newly appointed Chief Executive Officer (CEO) of STX Group, a global leader in environmental commodities trading and climate solutions.1 He assumed this role on March 18, 2024.12

Career Background

Prior to becoming CEO, van Diessen served as STX Group's Chief Commercial Officer since joining the company in 2022.1 In this role, he was responsible for all front office activities worldwide, including the Strive by STX initiative.1 He also held the position of Chairman of the Board of Directors at Vertis, a subsidiary of STX Group.1

Before joining STX, van Diessen's career included:

• Partner at McKinsey & Co. in their energy practice1
• Trader at Goldman Sachs in London, where he started his career1

Leadership at STX Group

As CEO, van Diessen is committed to further developing STX and continuing its growth trajectory.1 Under his leadership, STX Group has:

• Expanded its global presence across four continents
• Focused on providing liquidity in wholesale markets
• Offered decarbonization services to corporate clients
• Provided structured financing and off-take solutions for decarbonization projects

Company Overview

STX Group, under van Diessen's leadership, is a significant player in the environmental commodities sector:

• Nearly 500 professionals worldwide across 13 offices
• Active in various environmental commodities including Energy Efficiency, Biofuels, Biomethane, Renewable Natural Gas, Renewable Energy Certificates, and ETS
• Traded almost 300 TWh of renewable energy, 4 TWh of Biomethane, and more than 30 million EUAs in the last 12 months
• Serves over 7,000 corporate customers globally

Van Diessen's appointment as CEO marks a new phase in STX Group's growth journey, with the company well-positioned in the rapidly expanding environmental finance industry.13