Jan Wiersma

Velar Capital Management (Velar Capital) is a venture capital firm founded in 2019. The firm is headquartered in London and has office in Netherlands.

Bergman Clinics BV is a financial holding, which engages in the management of medical and beauty clinics. It specializes in the treatments in the field of movement, eyes, woman, appearance, heart, stomach and intestine, and skin and vessels. The company was founded in 1998 and is headquartered in Naarden, the Netherlands.

Keadyn BV (Keadyn) is a venture capital firm founded in 2012. The firm headquartered in Netherlands.

Denit Internet Services BV engages in the provision of custom hosting solutions. It offers managed hosting, security, cloud migration, hosted desktop, and connectivity services. The company was founded by Dennis Bruin and Edwin Cornelissens in 1999 and is headquartered Amsterdam, the Netherlands.

Netspider Group BV(Netspider Group) is a private equity & venture capital firm founded by Dennis in 1999. The firm headquartered in Amsterdam, Netherlands.

Vitulum Ventures BV (Vitulum Ventures) is a venture capital firm founded in 2012 by Dennis Bruin, Camiel Dobbelaar, Ian Zein, Erwin Van Der Veen, Jaap Visser and Chang Ng. The firm is headquartered in Amsterdam, Netherlands.

SPIE Nederland BV engages in the provision of electrical, mechanical, and engineering solutions. It operates in the following market segments: Smart city, e-fficient buildings, Energies, and Industry services. The Smart city segment provides intelligent public lighting, connectivity and telecommunications, video surveillance, transport and mobility, educational and medical infrastructure, facilities for public services, water purification; and waste disposal services. The e-fficient buildings segment offers energy efficient electric, heating, ventilation, and air conditioning installations, information and communication systems, control and security systems; and multi technical and energy services. The Energies segment affords hydrocarbon production, nuclear cycle and energizing, thermal and renewable energy; and the transmission and distribution of electricity networks. The Industry services segment offers engineering, mechanical and electrical systems instrumentation, automation and production management systems; and optimization of energy consumption in industrial processes. The company was founded in 2004 and is headquartered in Breda, the Netherlands.

Stichting WoonCompas provides senior living and housing care. It offers residential and intramurals houses for seniors where they can live independently with broad school services and with access to health care, childcare, and sports clubs. The company is headquartered in Rotterdam, the Netherlands.