Meet our leadership team

Udo Lange

Udo Lange

Chief Executive Officer
Udo Lange

Udo Lange

Chief Executive Officer

Udo joined Stolt-Nielsen Limited as Chief Executive Officer in September 2023.

With more than 25 years of experience in the international trade industry, including expertise in global freight forwarding, road freight, express and parcel, shipping, customs brokerage, contract logistics and airline catering, he has held senior positions with Lufthansa, Deutsche Post DHL, Exel and DB Schenker.

During his time at Fedex, Udo held several leadership roles, including president of Healthcare, Logistics and Americas International at FedEx Express, where he led a team of more than 50,000 in over 80 countries. During Covid-19 he was appointed to the White House task force on supply chain disruption.

Previously, he was also Vice Chairman of the International Institute of Reconstruction and held board member roles with the American German Chamber of Commerce South and the Memphis Symphony orchestra.

Udo holds a PhD in economic science from the University of Duisburg, Germany and an MBA from the University of Kaiserslautern, Germany. He is also an alumnus of the Harvard Business School and a member of the WSJ CEO Council and the Arts Club of London.

In 2020 he was named one of the ‘Top 10 Logistics Leaders’ globally by Supply Chain Digital, the industry’s leading magazine.

Other appointments  

Udo is non-executive Chairman of Freightos (CRGO), the leading digital platform in the cargo space, and a Director at Avenir Limited. 

Jens F. Grüner-Hegge

Jens F. Grüner-Hegge

Chief Financial Officer
Jens F. Grüner-Hegge

Jens F. Grüner-Hegge

Chief Financial Officer

Jens F. Grüner-Hegge was appointed Chief Financial Officer of Stolt-Nielsen Limited in March 2018. Prior to his appointment he served as Vice President Corporate Finance from 2007. Earlier in his 25-year career at Stolt-Nielsen, he served as Director of Tanker Projects for Stolt-Nielsen Transportation Group in Rotterdam from 2004 to 2007, where he was responsible for capital investment projects. Before that he was General Manager, Stolt-Nielsen Asia-Pacific Service (SNAPS), a joint venture chemical tanker company based in Singapore. Grüner-Hegge received his MBA in Finance from The Wharton School of the University of Pennsylvania, and his bachelor’s degree in Finance from the University of Massachusetts, Amherst. He is a citizen of Norway.

On November 7 2025 Stolt-Nielsen Limited announced that Jens has decided to retire from his executive position in the second half of 2026. Alex Ng, current Vice President, Corporate Development & Strategy, has been appointed by the Board of Stolt-Nielsen Limited as CFO Designate, and will take over the role of CFO as of August 1, 2026. Jens will remain with the Company until November 30, 2026, to support the transition.

Maren Schroeder

Maren Schroeder

President, Stolt Tankers
Maren Schroeder

Maren Schroeder

President, Stolt Tankers

Maren joined Stolt Tankers as Fleet Director in 2019 and then held the position of Managing Director from 2022 until she assumed her current role in 2024. Prior to joining us, she was Head of Technical at Vroon B.V. Maren has also held surveying positions with Exmar, Euronav and Germanischer Lloyd.

During her time at Stolt Tankers, Maren has been instrumental in driving collaboration across the business and providing the highest quality ships to our customers. She has also successfully developed strong virtual connections between ship and shore personnel, which was crucial during Covid-19.

Maren holds an MBA from the WHU/Kellogg School of Management and is a Harvard Alumni. She is a German citizen. 

Other appointments 

Maren is a member of the Intertanko Executive Committee, the DNV Owners Committee and the board of ITOPF.    

Guy Bessant

Guy Bessant

President, Stolthaven Terminals
Guy Bessant

Guy Bessant

President, Stolthaven Terminals

Guy was appointed President, Stolthaven Terminals in 2015. He is responsible for the strategic direction of the business, driving the growth, expansion and continuous optimisation of its global terminal network and the storage and distribution services it provides.  

From 2013, Guy was Regional Director for Stolthaven in Asia Pacific and, prior to that, he held senior management positions at Bayer MaterialScience (Covestro) and Sasol. He also held positions with Stolt-Nielsen from 1996 to 2004, including manager of the Stolt-Nielsen Transportation Group with responsibility for the marketing of the tanker, terminal and tank container business in China. 

Guy holds a BA in Modern Chinese Studies with Management from the University of Leeds (UK), a postgraduate diploma in International Commercial Law from Northumbria University (UK), and an MBA from the University of Strathclyde (UK). He is based in the Netherlands and is a citizen of the UK. 

Other appointments 

Guy was appointed Chair of the European Petrochemical Association's (EPCA) Supply Chain Programme Committee in December 2021. The committee promotes openness and transparency in the supply chain, with a particular focus on the sector’s sustainability requirements and promoting the shift towards a more circular supply chain. 

Hans Augusteijn

Hans Augusteijn

President, Stolt Tank Containers
Hans Augusteijn

Hans Augusteijn

President, Stolt Tank Containers

Hans was appointed President of Stolt Tank Containers in January 2022. He is responsible for the strategic direction of the business, driving the growth, expansion and continuous optimisation of its global depot and transportation network and the services it provides to its customers.  

As Executive Sponsor for India, Hans is the senior representative for Stolt-Nielsen in the region, providing support and guidance on the execution of the company strategy across all operations.  

From 2019 to 2022, Hans was Director of Strategy at Stolt Tankers, responsible for developing and implementing the overall strategy for the business. 

Before joining Stolt-Nielsen, Hans spent 17 years at Maersk in various leadership roles related to container shipping and logistics. He holds a degree in Logistics and Transport Management from the National Transport Academy, Venlo and a Master's in business administration in Strategy, Marketing and Distribution from the University of Nijmegen. He is a Dutch citizen. 

Jordi Trias

Jordi Trias

President, Stolt Sea Farm
Jordi Trias

Jordi Trias

President, Stolt Sea Farm

Jordi was appointed President of Stolt Sea Farm in 2018 after joining the business as Managing Director in 2016. Together with his management team, he is responsible for setting the strategic direction for the business and maintaining SSF’s position as a leader in sustainable aquaculture by driving continuous growth in production and sales, expanding and optimising SSF’s high-tech facilities and prioritising research and development to support industry-wide advancements. 

Previously, Jordi spent 14 years with GBFoods, where he held several positions in marketing, sales and business unit management, located in Spain, Kazakhstan, Russia, Ukraine and Senegal. Jordi holds a degree in Business Administration from the University of Barcelona, a master's degree in Marketing, and an MBA from the Instituto de Empresa. He is a citizen of Spain, is married and has two children. 

Other appointments 

Jordi is also Vice President of the Federation of European Aquaculture Producers (FEAP), and sits on the Boards of The Kingfish Company, the Spanish Association of Aquaculture Producers (Apromar) and the Galician Aquaculture Cluster. 

Anne van Dassen Müller

Anne van Dassen Müller

Chief People Officer
Anne van Dassen Müller

Anne van Dassen Müller

Chief People Officer

Anne joined Stolt-Nielsen as Chief People Officer in Rotterdam in 2012. She is responsible for shaping and leading the company’s people and culture strategy which includes workforce strategy, diversity and inclusion, leadership and talent development, succession planning, executive compensation and total rewards. 

Previously, Anne was European HR Director at JohnsonDiversey and Corporate HR Director for Magasin du Nord in Denmark. Anne holds a master’s degree in international business administration and organisational psychology. She is a citizen of Denmark. 

Peter Koenders

Peter Koenders

Chief Information Officer
Peter Koenders

Peter Koenders

Chief Information Officer

Peter Koenders joined Stolt-Nielsen Limited as Chief Information Officer in 2007. He is responsible for business technology, innovation and cybersecurity at Stolt-Nielsen, including developing and applying digital solutions to support the company’s logistics and aquaculture operations and business support functions. 

Peter joined Stolt-Nielsen from Maersk, where he was Director of Architecture, Strategy and Governance. Previously, he held a variety of IT management positions at Maersk, Sealand and Asea Brown Boveri.  

Peter has a master's degree in Information Management from Tilburg University in the Netherlands. He is based in Rotterdam and is a citizen of the Netherlands. 

Wanis El Kabbaj

Wanis El Kabbaj

Chief Marketing Officer
Wanis El Kabbaj

Wanis El Kabbaj

Chief Marketing Officer

Wanis joined Stolt-Nielsen Limited as Chief Marketing Officer in August 2025. As part of the Senior Leadership Team, he leads the global Marketing and Corporate Communications teams.

With more than two decades of experience in global marketing leadership, Wanis brings deep expertise in B2B marketing within the logistics industry, having delivered customer-centric strategies for global supply chains. He played a pivotal role in driving UPS to a leadership position in healthcare logistics and has a strong background in digital marketing, with a special interest in harnessing AI technologies.

Wanis began his career at Renault-Nissan in France before moving into marketing consultancy at Capgemini. He later specialised in marketing for global logistics businesses, holding senior roles at UPS and CEVA Logistics, notably in the healthcare and life sciences sectors across the Americas, EMEA & APAC.

Wanis holds an MBA from ESSEC Business School, with a focus on marketing and strategy. He is a dual citizen of Morocco and France and is fluent in English, French, and Arabic.

Other appointments

Wanis serves on the Board of the Markaz Review, an international platform for arts and humanities.

Bjarke Nissen

Bjarke Nissen

Chief Commercial Officer, Stolt Tankers
Bjarke Nissen

Bjarke Nissen

Chief Commercial Officer, Stolt Tankers

Bjarke Nissen began his career as an officer in the Danish army and joined Stolt Tankers in 1993 from AP Moller Maersk. He was promoted to Business Director in 2009 and to Managing Director in 2019, responsible for the development and implementation of Stolt Tankers’ commercial strategy which creates value for customers through the delivery of seamless services. He assumed his current role in 2024.

During his time with the company, Bjarke has enjoyed various commercial postings in the UK, the Netherlands and the US. He is a Harvard Alumni and a Danish citizen, and is part of the CEO council for the Danish Embassy in the Netherlands.

Alex Ng

Alex Ng

Vice President, Corporate Development & Strategy
Alex Ng

Alex Ng

Vice President, Corporate Development & Strategy

Alex Ng joined Stolt-Nielsen in April 2020 as Vice President, Corporate Development & Strategy, based in London, and has more than 20 years’ experience in the areas of finance and M&A. Prior to his appointment, he was at Barclays Investment Bank, where he held several positions within Corporate Finance and M&A. Alex holds a B.Sc degree in Economics from the University of Nottingham. He is a British citizen.

On November 7 2025 Stolt-Nielsen Limited announced that Jens F. Grüner-Hegge, the Company's Chief Financial Officer (CFO), has decided to retire from his executive position in the second half of 2026. Alex has been appointed by the Board of Stolt-Nielsen Limited as CFO Designate, and will take over the role of CFO as of August 1, 2026.

Uday Mahajan

Uday Mahajan

Vice President, Continuous Improvement
Uday Mahajan

Uday Mahajan

Vice President, Continuous Improvement

Uday joined Stolt-Nielsen in November 2024 and leads the company's efforts to foster a culture of continuous improvement across all our businesses.

Uday began his career as a marine engineer and has more than 30 years of experience in driving continuous improvement across a variety of Industries and geographies. He is a certified Lean Six Sigma Master Black Belt, holds a Total Quality Management (TQM) certification from the Japanese Union of Scientists and Engineers (JUSE), and is also certified on European Foundation for Quality Management (EFQM). He has successfully led a variety of operational excellence initiatives in previous organisations, including one in which his company was recognised with the prestigious Deming Prize.  

Uday holds a BE (Hons) in Mechanical Engineering from MNIT, Jaipur, India and is an INSEAD, France alumni. He is a citizen of India. 

Nick Webb

Nick Webb

General Counsel
Nick Webb

Nick Webb

General Counsel

Nick Webb was appointed General Counsel at Stolt-Nielsen Limited in November 2020. Prior to this he was Global General Counsel of A-Gas International, the KKR owned gas and chemicals conglomerate and General Counsel, Europe of Centrica plc. Nick started his career at law firms Herbert Smith Freehills and White & Case, after which he also held senior positions at Barclays Capital and Freepoint Commodities. He holds a First Class Law and Politics degree from the University of Birmingham, UK (LL.B) and an LL.M from Cambridge University.

Frederik Guttormsen

Frederik Guttormsen

President, Asia Pacific
Frederik Guttormsen

Frederik Guttormsen

President, Asia Pacific

Frederik was appointed President, Asia Pacific of Stolt-Nielsen Limited in 2025. Based in Singapore, he is responsible for leading the company’s strategy and business development across the region, strengthening relationships with key customers and partners, and ensuring alignment across Stolt-Nielsen’s global businesses.

Prior to his appointment, Frederik served as Managing Director of IMC Shipping Group from 2018 to 2024, where he had full P&L responsibility for a diversified portfolio of tanker and dry bulk activities. During his tenure, he also oversaw investments, M&A activities and strategic transformation initiatives across the group. Prior to that, Frederik spent seven years with Stolt-Nielsen, including the role as General Manager for the tanker joint venture with NYK, SNAPS, based in Singapore.

Throughout his career, Frederik has worked across global markets with a particular focus on Asia Pacific, leading teams and driving performance across complex, asset-intensive businesses. Prior to joining Stolt in 2011, Frederik spent several years in the aviation industry.

Frederik received his degree in Business Administration from EU Business School, Barcelona. He is a citizen of Norway.