Einar Roosileht

Einar Roosileht is an accomplished technology executive with extensive experience in the gaming and technology sectors. Currently serving as Co-Founder and President at DrHouse since October 2025, Einar previously held the role of CIO at Rush Street Interactive from December 2013 to October 2025, where responsibilities included product and technology strategy, cybersecurity, and supporting the company's IPO. As founding CTO of Rush Street Interactive, Einar was instrumental in building the technology platform and leading the initial engineering team. Einar co-founded Oryx Gaming and developed various gaming solutions, while earlier roles include Technology Consultant at Sarusoft and Chief Architect at Playtech, where Einar established architectural frameworks and unified development teams. Einar holds a degree in Computer Science from the University of Tartu.