The shareholders of the family business in the second generation

As Managing Shareholder, Anna Weßling steers the direction of WESSLING Germany and of the international WESSLING Group. Florian Weßling is Managing Director of the German subsidiary WESSLING Consulting & Engineering.

Die geschäftsführenden Gesellschafter Julia Weßling und Florian Weßling sowie die Gesellschafterinnen Anna und Diana Weßling

Diana Weßling acts as representative and spokesperson for the family of partners in the various networks as well as in the work with associations and committees. Julia Weßling is responsible for the subject of innovation on international level.

Company founder

Dr. Erwin Weßling

Dr Erwin Weßling


Managing Director of WESSLING Romania

Ing. Ioan Pop

With a wide experience working within the company, Mr. Ioan Pop leads the development of the company in Romania.

Managing directors of the international sites

Get to know the faces that characterise WESSLING in Europe and China.

Sven Polenz


Sven Polenz

Managing Director WESSLING GmbH (WESSLING Germany)

Jean-François Campens


Jean-François Campens

Managing Director Laboratoires WESSLING S.A.R.L. (WESSLING France)


Dr. Marina Kuster

Managing Director WESSLING Switzerland

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News from our company

All news

WESSLING joins ALS Limited

The agreement to change ownership to ALS Limited (ALS) that WESSLING Holding GmbH & Co. KG signed on 25 March 2024, has been approved by European authorities. Starting on 3rd June 2024, WESSLING became part of ALS.

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Pesticide residues – Focus on recent developments of the PAFF Committee

Our food analysis experts keep an eye on current and future developments in pesticide legislation for you and provide a concise summary here.

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