QuestMark Partners is a venture capital firm established in 1998. The firm was founded by Benjamin Schapiro, Thomas R. Hitchner, and Tim Krongard and is headquartered in Baltimore, Maryland, United States. QuestMark Partners provides funding for companies during the expansion stage, operating in the following fields: media, healthcare, SaaS and mobile software and e-commerce sectors. As of November 2018, QuestMark Partners has sold off its ownership in 52 companies and is managing nine active companies in its portfolio.
A company offering an exercise bike capable of streaming indoor cycling classes.
Urban Airship is a Portland, Oregon-based company founded in 2009.
A medical device company manufacturing non-invasive respiratory support system
Xirrus is a Thousand Oaks, California-based wireless network company.