Giorgos Zacharia

Kayak Software Corp. operates as an online travel agency. It offers fare information from airlines and hotels. The firm also develops and operates websites and mobile applications that provide destination information, travel tips, member discounts, and hotel descriptions. The company was founded by Daniel Stephen Hafner, Gregory E. Slyngstad, Douglas Feirstein, Terrell B. Jones, and Paul M. English in 2004 and is headquartered in Stamford, CT.

Insurify, Inc. offers online car insurance shopping platform. It analyzes records, identify patterns and build models to match to profile. The company was founded by Giorgos Zacharia and Snejina Zacharia in 2013 and is headquartered in Cambridge, MA.

Open Ratings, Inc. provides supply risk management software solutions. Its services include consulting, monitoring and analysis, reports, training, past performance evaluation, and support services. The company was founded by Giorgos Zacharia in 1999 and is headquartered in Waltham, MA

Sonicbids LLC provides online marketing services. It promotes musical talent shows, festivals, college shows, video game and TV shows. The company was founded by Panas A. Panay in 2005 and is headquartered in Boston, MA.