Management team

Tom van Aken

Chief Executive Officier

Management team

Frank Roerink

Chief Financial Officer

Gert-Jan Gruter

Chief Technology Officer

Carmen Portocarero

General Counsel

Management team

Zanna McFerson

Managing Director Renewable Chemistries

Management team

Steven Olivier

Managing Director Catalysis

Marcel Lubben

Managing Director Renewable Polymers

Help us build
a fossil free world.

This is a safe and vibrant workplace, where you can thrive and contribute to our mission to help build a fossil-free world. Join us and share your unconventional solutions to making a lasting impact.

CAREERS

Frank Roerink

Chief Financial Officer

Frank Roerink is Avantium’s CFO (Chief Financial Officer) and member of the Management Board. He joined Avantium in 2007 and has held his position as a CFO since his arrival.

Frank has over thirteen years of experience with various finance roles at Unilever.

Dutch native, Frank holds an MSc in Econometrics from the University of Amsterdam and a Registry Controller post-master degree from the University of Maastricht.

Frank enjoys working with smart professionals who turn disruptive ideas that others find impossible into reality. His personal mission is to help make our planet cleaner and more sustainable, to leave something good behind for his kids.

Gert-Jan Gruter

Chief Technology Officer

Gert-Jan Gruter is Avantium’s CTO (Chief Technology Officer) since 2004. Before this, he was responsible for setting up the Chemicals Service Business (2000-2004) and was a Group Leader New Catalyst Research at DSM (1993-2000).

Dutch Native, Gert-Jan holds a PhD in Chemistry from the Vrije University of Amsterdam.

Gert-Jan believes that transitioning to a circular society is crucial in times when all elements on the periodic table are in danger of extinction. His personal mission is to help develop large-scale novel sustainable technologies that, at full commercial scale, are superior to fossil technologies by price and performance.

Carmen Portocarero

General Counsel

Carmen joined Avantium’s in 2012. Prior to this, she held various corporate legal positions, including for over 17 years at US telecommunications company AT&T.

Dutch native, she holds a Master of Law from the Catholic University of Nijmegen and completed various law programs at Harvard University to obtain US qualifications.

Carmen is very excited to be a part of an organization, which is defining the next generation of biobased plastics and chemicals. She believes that everyone’s contribution is important for making a greater impact and is happy for the opportunity to apply this belief on a daily basis.

Zanna McFerson

Managing Director of the Renewable Chemistries

Zanna McFerson is Managing Director of the Renewable Chemistries Business Unit of Avantium.

Prior to this, Zanna held various Director and VP level positions at Cargill for 23 years.

Originally from Finland, Zanna holds a MSc in Economics from the University of Iowa.

Zanna gets energy from thinking about what needs to change in the world to make it a better future for her children and next generations. She loves the outdoors and has always had a healthy respect for nature whether it be the forest or the sea. To be able to work in an environment where we as a company and team of individuals can come together to create the future we want is incredibly satisfying.

Steven Olivier

Managing Director Catalysis

Steven Olivier is Managing Director of the Catalysis Business Unit of Avantium.

Prior to joining Avantium, Steven was in various general management and commercial roles at AkzoNobel and Albemarle.

Dutch native, Steven holds an MSc in Chemistry from the University of Leiden.

Steven is always motivated news ways of doing things faster, better, and cheaper.

Marcel Lubben

Managing Director Renewable Polymers

Marcel Lubben is Managing Director of the Renewable Polymers Business Unit of Avantium.

Prior to joining Avantium in February 2019, Marcel was the President of Reverdia and held various leadership positions at DSM in General Management, Business Development, Marketing & Sales, Venture Capital, and Licensing.

Dutch native, Marcel holds a PhD in Organic Chemistry from the University of Groningen.

Marcel is dedicated to changing the human behavior that is disruptive to nature by using non-fossil resources and reusing the products and materials to contribute to the circular economy. This personal mission inspires him every day!

crisis test

Resources

Tom van Aken

Frank Roerink

Gert-Jan Gruter

Carmen Portocarero

Zanna McFerson

Steven Olivier

Marcel Lubben

Help us build
a fossil free world.

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Frank Roerink

Chief Financial Officer

Gert-Jan Gruter

Chief Technology Officer

Carmen Portocarero

General Counsel

Zanna McFerson

Managing Director of the Renewable Chemistries

Steven Olivier

Managing Director Catalysis

Marcel Lubben

Managing Director Renewable Polymers

crisis test

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Tom van Aken

Frank Roerink

Gert-Jan Gruter

Carmen Portocarero

Zanna McFerson

Steven Olivier

Marcel Lubben

Help us build a fossil free world.

Join our mailing list

You have Successfully Subscribed!

Frank Roerink

Chief Financial Officer

Gert-Jan Gruter

Chief Technology Officer

Carmen Portocarero

General Counsel

Zanna McFerson

Managing Director of the Renewable Chemistries

Steven Olivier

Managing Director Catalysis

Marcel Lubben

Managing Director Renewable Polymers

crisis test

Pin It on Pinterest

Help us build
a fossil free world.