Prior to founding Quartet in 2014, Arun served as a General Partner at Accretive, the firm that launched several successful companies including Accolade. He has also held roles at Palantir Technologies, McKinsey & Company, and The World Bank. Arun received a Masters from the Harvard Kennedy School, where he was a Reynolds Fellow for Social Entrepreneurship, and an undergraduate degree from Duke University. A purpose-driven entrepreneur focused on fixing the U.S. healthcare system, Arun has also worked extensively on development efforts in India, including launching a social enterprise to improve value capture to farmers and creating a quality improvement program for the public healthcare delivery system within the Government of India.

David loves to solve big problems and came to Quartet after 6+ years growing Knewton to personalize learning for the world. in large part due to his leadership, the company is the global leader in adaptive learning for education serving tens of millions of students.  Prior to Knewton, David spent much of his career at AOL—founding and building out the Portals business from scratch (0 to 50M+ monthly users and $100M+/yr revenue), leading its global messaging products and business, and leading some of AOL’s critical early partnerships with Google, Ticketmaster, and Match. David received a B.S. in Industrial Engineering from Purdue University and an MBA from Columbia Business School.

David leads the Data Science function at Quartet and has contributed significantly to business development. David previously served as the Chief Executive Officer of the Northern New England Accountable Care Collaborative (NNEACC), and as the Chief Executive Officer of the High Value Health Collaborative at The Dartmouth Institute. A co-founder of Health Dialog Analytic Solutions, the analytic division of Health Dialog, David served as Health Dialog’s Chief Science Officer. David received his MD from McGill University and MPH from the Harvard School of Public Health, and is a member of the Dartmouth Institute for Health Policy and Clinical Practice faculty.

Jerome spent the first part of his career as a banker serving tech companies, and then joined a client in satellite technology to lead strategy, M&A and investor relations. In 2011, he became the CFO of a fast-growing mobile technology company and realized within 24 hours that the fast-paced tech startup world was where he was meant to land. Most recently, he was the CFO/COO of BookedOut, an on-demand tech platform connecting advertising and promotional agencies to a vast freelancer workforce for “live” marketing events for Fortune 100 brands. He has a B.A. in Economics from Trinity College. He brings to Quartet a deep understanding of the opportunities to improve behavioral health, having advocated for a decade through challenging mental health journeys of two family members.

Nancy brings over 30 years of leadership in the healthcare services industry and has also served as a strategic consultant. She has experience collaborating with health plans, health systems, employers, consultants, and other channel partners to develop solutions that solve specific challenges and has also started her own company. Nancy received her BS in Biology from Syracuse University, and a certification in Medical Technology from Jersey Shore Medical Center.

Anna-Christina Douglas (ACD) leads the marketing and communications functions as Quartet’s Chief Marketing Officer. Anna-Christina brings over a decade of experience in technology product marketing from Google, YouTube, Dropbox and most recently Yahoo. She is passionate about connecting people to technology that can fundamentally improve their lives and building dynamic and balanced marketing teams that grow businesses. Anna-Christina earned her Bachelor’s in Mechanical Engineering and has a Master’s Degree in Management Science and Engineering, both from Stanford University.

Prior to joining Quartet, Mustafa spent 15 years building software and teams at a variety of organizations in the industry, most recently at Amazon, where he was a senior engineer on Amazon Prime leading work on Prime detail page experiences across all global Amazon e-commerce experiences.. Before, he was a partner at We Are Mammoth, a digital consultancy devoted to building products for clients as well as creator of two SaaS products which came from the internal tools built to support the organization. Mustafa joined Quartet to put his technical experience and knowledge towards the goal of helping improve people’s access to care that improves their lives.

Rajesh leads all Product and Design functions at Quartet, including all user-facing applications, algorithms, and core/data platform products and services. Prior to Quartet, Rajesh was Chief Product Officer at ooVoo where he helped build several products, including video chat, messaging, and communication applications and services, for Android, iOS, and Web, growing ooVoo’s user base to nearly 200 million users. Prior, Rajesh built worked in healthcare operations and consulting, and built a big data company. Rajesh received his undergraduate degree from Lehigh University, his MBA from Columbia Business School, and attended programs at Stanford’s d.school.