The Baltimore-based firm, founded in 1998, invests in companies operating in various sectors, including media, healthcare, enterprise software, SaaS, tech-enabled business services, security, financial technology, consumer internet, healthcare IT, mobile software, and ecommerce. With over $900 million under management, QuestMark targets highly-differentiated, often category-creating companies with the commercial traction and strategic position to support long-term standalone success. The firm's collaborative, insightful, and patient approach to company building has helped many entrepreneurial firms become market leaders, across a range of industries. For more information, visit www.questmarkpartners.com or follow @QuestMarkVC.