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.


Jamie Logsdon

Jamie Logsdon Associate Principal

As an associate principal on Sg2’s Consulting team, Jamie manages strategic engagements and customized market analysis for national health systems, integrated delivery networks, regional health systems and provider organizations. She offers Sg2’s members innovative approaches to growth and sustainability, specializing in ambulatory growth projects and financial impact analysis. Prior to...

Michael Lutkus Associate Principal

Michael has extensive experience working on physician alignment projects with various specialists and primary care physicians across the US. In addition to facilitating independent physician practice acquisitions and performing physician/extender compensation modeling, Michael has distinct expertise helping hospitals and physicians jointly craft clinical comanagement agreements that are win-win for both...

Joe Maher

Joe Maher Associate Principal

As a leader on Sg2’s Consulting team, Joe collaborates with health systems, provider networks and industry partners to develop and drive strategies that better position organizations for success in an evolving environment. Within value-based care, he partners with organizations to bring together economic models and structures that align with the...

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

Brianna Motley Principal

Brianna is responsible for driving thought leadership and content development for Sg2 and Vizient members on topics that span the System of CARE, including ambulatory strategy, service distribution, post-acute care and digital health. She is an experienced strategist; prior to her current role, she served as a lead on Sg2’s...

Kristin Oberfeld

Kristin Oberfeld Principal

As an Sg2 Principal, Kristin specializes in projects across the spectrum of physician alignment, paying particular attention to bundled payments and other value-based care services. She is a continuous innovator of episodic analytic support mechanisms, a mentor to consultants and an industry presenter. Kristin has over a decade of health...

Jennifer O’Connor Principal

As leader of Sg2’s Strategy and Planning practice, Jennifer works with boards, chief strategy officers and executive teams from leading hospitals and health systems to understand the impact of industry trends in their local markets. She frequently presents and facilitates on strategic issues, such as workforce, innovation and disruption, the...

Heidi Pandya

Heidi Pandya Principal

Heidi has nearly 20 years of health care provider and professional service experience, with expertise in strategic planning and operational improvement. As a principal on Sg2’s Consulting team, she manages complex strategic engagements with academic medical centers, national health systems, regional health systems and community hospitals. A trusted advisor to many...

Andrew Rebhan

Andrew Rebhan Director

As a director on Sg2’s Intelligence team, Andrew supports the System of CARE practice area through his research on virtual health strategy. Additional areas of interest include artificial intelligence, consumer medical technology, psychosocial principles and other emerging technologies. Andrew keeps members up to date on the latest technology trends and...

Tori Richie

Tori Richie Director

Tori works closely with Sg2 members to provide comprehensive research and analytics-driven strategic insights. She also applies her strategic and analytical expertise to shape content and thought leadership for the medicine service line. Further, Tori contributes to the development of Sg2’s proprietary Impact of Change® forecasting engine, which projects 10-year...

William Ringwood

William Ringwood Associate Principal

Bill works on Sg2’s Consulting team, specializing in financial planning and forecasting for value-based care, physician alignment, managed care contracting and payer strategy initiatives. With 15 years of health care provider, payer and consultancy experience, he brings a unique strategic perspective to his clients that is rooted in financial rigor....

Casi Roethler

Casi Roethler Senior Consulting Director

As part of the enterprise and physician strategy practice on Sg2’s Intelligence team, Casi works with strategy leaders, boards of directors and executive teams to understand the impact shifts in the health care environment will have on their organizations. She has specific expertise in enterprise strategy planning and execution, value-focused...