About us

About us

Dr. Tobias Walser Founder and Managing Director [Email]

“With my experience in prospective assessment of new technologies and the associated regulatory and scientific challenges I aim to deliver straight-forward, robust, and holistic solutions to your needs.”

Dr. Christoph Studer Partner and Senior Advisor [Email]

“With my 20+ years governmental experience in national and international chemicals regulation, I am eager to supporting you in finding successful ways for developing safe and compliant chemicals and nanomaterials.”

Dr. Vera Hirsch Senior Advisor [Email]

“With my educational background in pharmaceutical sciences and several years of working experience in international pharmaceutical companies and in the Swiss Health System, I strive for translating research into innovative, regulatory compliant products.”


Expertise without disciplinary boundariesVereala works closely together with following co-workers, in order to realize tailor-made solutions for the needs of our customers.

Dr. Markus Lehni  Sustainability Coach

Markus Lehni provides coaching and advisory services on Sustainable Development, Environmental Assessment and Management, and Risk Engineering.

Dr. Martin Fierz  Nanoeos Founder

Naneos produces miniature, robust nanoparticle detectors.

Dr. Fadri Gottschalk  ETSS Founder

ETSS provides quantitative modelling tools for a better understanding of material flows and environmental stressors.

Vereala at the Nano-Safety-Cluster Week in Copenhagen

Tobias Walser presented current challenges and perspectives for the sustainable handling of nanowaste. You can find the presentation here. Vereala is also involved in the update of the Swiss Precautionary Matrix for Synthetic Nanomaterials, which was the topic of a second presentation. Feel free to contact us, if you would like to get a copy.