Andrew Walker’s career reflects a deep commitment to advancing the healthcare workforce through collaboration and strategic recruitment. Before joining Jackson Physician Search, he held leadership roles at organizations including MGMA, Simpliphy, CarePoint Health, and HCA Healthcare. Across these roles, he consistently drove growth through trusted partnerships with healthcare executives and physician leaders, helping organizations navigate complex challenges in recruitment, retention, and workforce planning. 

Throughout his career, Andrew has worked closely with C-suite teams to build recruitment strategies that balance data-driven insights with the human side of leadership placement. His experience across both provider organizations and healthcare technology firms gives him a unique perspective on what drives long-term fit, performance, and engagement in physician executive roles. 

Andrew lives in Denver with his wife Heather and their three children. A proud St. Louis Cardinals fan, he enjoys family adventures, time outdoors, and cheering on his hometown team. 

Tom Rossi brings over three decades of dedicated experience in recruitment and leadership within the healthcare sector. Prior to joining Jackson Physician Search as the Vice President of Executive Search in 2023, Rossi served as National Vice President of Physician Recruitment for HCA Healthcare for 20+ years. Steering the strategic growth and development of a team that expanded to 130 members nationwide, his team facilitated the placement of nearly 2,000 physicians, physician leaders and advanced practice providers annually.

Rossi's expertise in physician and provider recruitment spanned various practice types, encompassing employed practices, affiliated practices and partner practices. His deep understanding of the hospital medical staff landscape, urgent care settings, Graduate Medical Education (GME) sphere, and hospital-based environments was instrumental in aligning recruitment strategies with the health system's diverse healthcare needs.

Before spearheading physician and provider recruitment, Rossi played a pivotal role in HCA’s executive recruitment division and spent six years prior to that leading a team of executive recruiters for a professional services firm.

Recognized as an authority in service line development, medical staff planning, and healthcare strategy, Rossi is called upon by various healthcare associations to share his knowledge at local and regional conferences. He earned an international business and marketing degree from Bowling Green State University in Ohio. His commitment to professional excellence extends beyond his corporate responsibilities, reflected in active memberships in professional organizations such as ACHE, AAPPR, and MGMA.

Kristin M. Mascotti, MD, MS-HQSM, CPE, serves as the Chief Medical Officer (CMO) for the Greater Colorado and Kansas Market. In addition, she serves as CMO for CommonSpirit Penrose Hospital in Colorado Springs, Colorado.

Dr. Mascotti previously served as the System Chief Medical Officer at Naples Comprehensive Health System in Florida, System Chief Quality Officer/Interim Chief Medical Officer over four hospitals in Long Beach, California, and Enterprise Vice President of Clinical Quality at University of Minnesota Health, an eight-hospital academic medical center.

She graduated summa cum laud in Biology from the University of Wisconsin in Madison, Wisconsin and subsequently completed her medical education at the University of Minnesota in the twin cities of Minneapolis and Saint Paul, Minnesota. She was one of the first physicians in the country to complete a Master’s of Science in Healthcare Quality and Safety Management (MS-HQSM) at Thomas Jefferson University School of Population Health in Philadelphia, Pennsylvania. 

Dr. Mascotti also created a Physician Leadership Academy where leaders became the first physicians in the nation to “fly” simulated missions like The Blue Angels at the National Flight Academy in Pensacola, Florida.