Rafael Gutierrez de Calderón Cebrian

Bonsai Advanced Technologies SL engages in the commercialization and distribution of laboratory equipment. It offers analytical instruments for calorimetry, particle sizing, spectrophotometry and surface characterization for use in the bioscience, vacuum technology and materials engineering industries. The company was founded in 2005 and is headquartered in Alcobendas, Spain.

Bonsai Venture Capital (Bonsai VC), founded in 1998, is based in Madrid and manages the the fund Bonsai Venture Capital SCR SA, focusing on the internet and biotechnology sectors.

Chemicontrol SRL is a private company based in FERMO, Italy that provides analytical services and consulting in the environmental, food, safety, and training sectors. The Italian company also offers training courses for companies, including online courses for first aid responders, safety representatives, and the use of external semi-automatic defibrillators and work equipment. The company has a quality system ISO 9001\:2015 and is an accredited training institution by the Marche Region and AIFOS.

Varian Medical Systems Iberica SL manufactures medical devices. The firm produces imaging software, medical tubes, digital radiography, x-ray tubes, and other medical devices. The company is headquartered in Alcobendas, Spain.