Chiara Marelli (PhD) is the Head of the REACH Division in TEAM mastery. She graduated in chemistry in 2004 and she gained a PhD in organic chemistry at the University of Insubria (Italy) in 2008. After her education, Chiara worked in research and development in the chemical industry for several years. Chiara joined TEAM mastery in 2017, she has since gained in-depth expertise in REACH Registration and Authorisation processes. Besides her activities in the REACH Division, Chiara collaborates as toxicologist with the PHARMA Division of TEAM mastery.

Libero Andrea Mazzucchelli (PhD) has been a Regulatory Scientist at TEAM mastery since 2020. He graduated in Environmental Sciences at the University of Insubria (Italy) in 2020 with a focus on occupational and environmental hygiene. In TEAM mastery Libero works in the Biocide Division dealing mainly with regulatory aspects and technical evaluations.

Costanza Rovida (PhD) is a Senior Regulatory Specialist at TEAM Mastery and a Scientific Officer at CAAT-Europe (Centre for Alternatives to Animal Test). She is listed in the National Register of Certified Toxicologists (RENTIC) and National certified teacher on topics related to REACH, CLP and Regulatory affairs in the scope of chemistry. She is also the President of ecopa, the European Platform for Alternatives to Animal tests. She gained a degree in Chemistry at the University of Milan (Italy) in 1989. After an initial professional career as mass spectrometry expert, in the period 2005-2008, she joined the European Commission at EURL-ECVAM beginning a new career as toxicologists and expert of alternative strategies.