Sg2 Experts

Sg2’s team of experts leads the development of analytics, intelligence and consulting. Their thoughtful analysis and provocative opinions guide health care leaders as they navigate the evolving health care landscape.


David DiLoreto

David DiLoreto, MD, MBA, FACS Principal

David DiLoreto, MD, MBA, FACS David DiLoreto is a principal at Sg2 and a physician executive with 2 decades of experience in health system, physician practice and managed care strategy and operations. Prior to Sg2, Dr DiLoreto provided health care consulting and advisory services as senior vice president at GE...

Michael A Humphrey National Vice President

Michael A Humphrey Michael helps Sg2 members achieve their strategic growth and performance goals by proactively aligning Sg2 intelligence and analytic resources with their specific needs. Working with Sg2’s academic medical center and international clients, he provides a better understanding of leading practices in market trends, health care technologies and...

Jim Jacobsohn National Vice President

Jim brings 20 years of strategy experience in the health care and political arenas to his National Vice President role. Previously, Jim co-led Sg2’s Client Service team, focusing on operations and the integrated delivery of Sg2’s analytics and intelligence. Jim worked with hospitals and large multihospital health systems to maximize...

Karl Karlsson, PhD Principal

As a lead on the Sg2 Consulting team, Karl leverages nearly 20 years of experience in life sciences to develop strategies for health care systems and life sciences companies. On a day-to-day basis, Karl is either actively involved in advising health systems on future-focused strategies to capture smart growth, or...

Karyl Kopaskie, PhD Senior Director

Karyl Kopaskie, PhD Karyl applies her research and strategy expertise to leading the women’s health and pediatrics team, while working closely with her clinical and enterprise counterparts. She is a thought leader specializing in service line strategy and program development, as well as key trends impacting women’s and children’s services....

Mark Larson Principal

Mark leads research and development and works with organizational leadership as they transition to value-based care and consumerism across the clinical enterprise. He is a thought leader in strategy for emerging consumerism, patient access, innovative care delivery and workforce models. Additionally, he frequently networks with industry leaders; actively interprets industry...

Kevin Lieb

Kevin Lieb Principal

Kevin is responsible for business development and client relationship efforts. He has more than 24 years of health care–related experience delivering solutions across a broad spectrum of hospital based initiatives, which include project leadership related to physician alignment, quality improvement, patient satisfaction, service line strategy and market development, as well...

Rebecca Limestall

Rebecca Limestall Principal

Rebecca directs the delivery of Sg2 intelligence via educational offerings such as conferences, courses and webinars. She oversees Sg2’s flagship annual conference series, the Sg2 Executive Summit, which presents thought leadership and strategic advice to more than 1,000 health care executives across the US. As leader of Sg2 member education,...

Christopher McBride

Chris McBride Principal

Chris has more than 30 years of experience in health care consulting and has worked with hospitals, health systems, physician practices and suppliers within the industry. His consulting focus has included financial management, strategic planning, marketing/communications plan development and implementation, hospital-physician managed care negotiation, hospital-physician alignment, market growth, program development,...

Jeremy C Miller, MD Sg2 Fellow

Jeremy contributes to Sg2’s intelligence on health care utilization trends, strategic planning, technology integration, physician alignment and clinical operations. His areas of clinical expertise include obstetrics and gynecology and minimally invasive surgery. Jeremy leverages his experience as a practicing physician and is an expert presenter and facilitator at various Sg2...

Brianna Motley Associate Principal

Brianna is a visionary strategist who develops innovative and structured planning approaches for large-scale health systems and multimarket organizations. As a member of the Sg2 Consulting team, she performs customized market analyses for her clients, basing strategic direction for success in the new value-based and consumer-focused health care era. Brianna...

Chad O’Connor Vice President

As a key member of Sg2’s product strategy and management team, Chad oversees the positioning and development of the Sg2 Analytics platform. With a deep understanding of the current issues facing health system executives, he crafts the platform to address their needs. Chad also works directly with many Sg2 clientele...