Eric-Jan van Leeuwen

Log·in Consultants Nederland BV provides information technology consultancy services. The firm’s services include workspace advice, workspace implementation and workspace support. It also offers workspace solutions, performance solutions, mobile workforce solutions and automation solutions. The company was founded in 2001 and is headquartered in Amsterdam, the Netherlands.

Login International Group BV engages in the provision of automation and management of desktop environments. It offers managed services and sells its in-house developed virtualization software products. The company was founded by Eric-Jan van Leeuwen in 2002 and is headquartered in Amsterdam, the Netherlands.

Part of Login International Group BV, Login VSI, Inc. develops software technology to test and monitor the performance. The company is based in Woburn, MA. The company was founded by Eric-Jan van Leeuwen, Gerhard van der Zwan. John Vigeant has been the CEO of the company since 2023.

Part of Login International Group BV, Login VSI BV is a Dutch company that specializes in maximizing end-user experience for digital workspaces. The company is based in Amsterdam, Netherlands and was founded by Gerhard van der Zwan and Eric-Jan van Leeuwen, with Eric-Jan van Leeuwen serving as CEO since incorporation. The company uses synthetic users to test and validate the impact of changes in physical, virtual, and cloud-based workspaces. The company's flagship product, Login Enterprise, integrates application compatibility testing, load testing, as well as performance and availability testing into a single platform. The company has over 400 customers in 50 countries and are a leader in automated performance and scalability testing, providing unparalleled insights through automation on performance, scalability, and application experiences across various platforms.