Leadership Team

Our team has extensive experience in occupational health, workers' comp and multi-site clinic operations as well as broad strategic, financial and private equity backgrounds 

Greg Moore, MPH

Chief Executive Officer


Greg founded Harbor Health Systems in 2001 as a pioneer in provider benchmarking for workers’ compensation. Harbor grew to be the leading provider of provider benchmarking tools and outcomes based networks for Workers’ Compensation with the core mission to maximize the impact of top doctors to expedite treatment, recovery and return to work

for injured employees.


Harbor was bought by One Call Care Management Systems in 2012, where Greg remained as the President of Harbor Health Systems, until he was promoted to the SVP of Innovation for One Call Care Management enterprise. By the time Greg left Harbor provided theoutcomes based MPN networks that delivered care to roughly 30% of all injured workers in California, as well as supporting the largest national outcomes-based network solution, with clients like Sedgwick, California State Fund, and Kaiser.


After leaving One Call in 2016, Greg helped form and lead CLARA analytics, a leading AI company based in Silicon Valley that leveraged Machine Learning models to measure Occupational Medicine, Specialty Medicine, and Work Comp Claims performance. These solutions are currently in use at insurance companies like Employers, MEMIC, and Selective Insurance.


Prior to founding Harbor, Greg’s experience includes IT consulting and program leadership in health care, commercial products development and management in an aerospace company, and service in the US Marine Corps where he is a decorated veteran of the first Gulf War.


Greg holds a Master’s in Public Health from UCLA, and a Bachelor’s of Science from University of Rochester. He was awarded an NIH grant in 2004 related to the National Library of Medicine’s efforts to connect appropriate local resources to taxonomy based searches. He has been published in the areas of quality outcomes application to medical networks, including writing the chapter on practical application of outcomes based networks for the book, Current Perspectives in Clinical Treatment & Management in Workers’ Compensation Cases, edited by Dr. C.E. Stout.

Minh Nguyen, DO, FACOEM

Chief Medical Officer


Dr. Nguyen, DO, MPH, MHA, MGH, MBA, FACOEM is a highly respected physician and proven leader dedicated to positive patient results. Dr. Nguyen has a unique combination of skills and perspectives. With more than 20 years of experience in occupational medicine, his knowledge compliments Agile’s mission of providing best outcomes for patients. His comprehensive background in occupational medicine as both a practitioner and executive provides critical insights and clinical experience to Agile’s launch.


Dr. Nguyen most recently served as Vice President of Medical Operations at Concentra where he oversaw the largest occupational medical group in California and Hawaii with over 100 clinics and 300 clinicians. Prior to that, he was Vice President of Medical/Western Division at US HealthWorks, overseeing medical services, physicians and staff at 56 clinics in Southern California.


He received his Doctor of Osteopathic Medicine from Kirksville College of Osteopathic Medicine and completed his occupational medicine residency at the University of Pennsylvania School of Medicine after completing his general surgery internship at the Naval Medical Center in San Diego. He also holds multiple master’s degrees from A.T. Still University’s School of Health Management in Health Care Administration, Geriatric Health and Public Health, as well as an Executive MBA from USC’s Marshall School of Business. He is Board Certified in Occupational Medicine licensed to practice medicine in Arizona and California and is an Expert Medical Reviewer for the Osteopathic Medical Board of California, a Medical Review Officer and a Civil Surgeon. He is a former Naval officer having served in the Pacific Fleet, the San Diego Naval Medical Center and a Marine Air Wing at Miramar, CA.

Leo Nacelli

Chief Information Officer


Leo brings over 20 years of experience in technology and management, and 17 years of technology development for workers’ compensation, with extensive experience in building solutions that include artificial intelligence/ML, SaaS platforms, identity management, physician benchmarking, network management, bill review, regulatory compliance and EDI / data exchanges. He has successfully introduced complex new technologies as business differentiators. Leo also has a successful history working with clients in many industries, including security, maritime prediction/modeling, action sports, eLearning and real estate.

Responsible for evolving technology startups from seed through venture capital and private equity stages, Leo has led teams that have earned distinct technology honors, such as Webby Awards. 

He is an accomplished and highly respected subject matter specialist in planning, developing and implementing customer operational strategies and business process re-engineering efforts leveraging the best available technology solutions.

Leo holds two BS Degrees from George Mason University in Decision Sciences/MIS and Accounting.

David Engelberg

Chief Financial Officer


David brings more than 30 years of experience in senior financial leadership roles with Fortune 50, public, and private equity-owned companies and was most recently CFO of Inform Diagnostics.  He has deep experience in the multi-location ancillary services healthcare industry where he drove operational, financial, and process improvements in fast growing companies. 


David’s healthcare experience also includes many acquisitions of physician practices and medical laboratory entities in addition to significant involvement in the successful sale of a private equity portfolio company.  Prior to Inform Diagnostics, David’s experience includes US Dermatology Partners, Concentra, Quest Diagnostics, Celltech Pharmaceuticals, PepsiCo, and PriceWaterhouseCoopers. 


David earned a BSBA in Accounting from The Ohio State University and is a licensed CPA in the state of Texas.

Ken Thompson

Chief Communications Officer


Ken has successfully developed innovative communications, branding, and marketing programs in the workers' comp industry for the past 15 years, including Harbor Health Systems, One Call Care Management, Boomerang Healthcare and Clara Analytics.


Before joining Agile, Ken was the Chief Creative Officer for several prominent New York advertising agencies, including 360i, where he led the creative team to develop the first digital social/word-of-mouth campaigns for major brands. He was among the first recipients of Google's Creative Innovator of the Year Award.


Before his tenure on Madison Avenue, Ken ran an independent agency in Newport, RI, formulating and articulating brand positioning and integrated campaigns for globally recognized clients in the healthcare, financial services, and retail markets. His career started as an art director at Boston creative powerhouse Pagano, Schenk & Kay.


Ken earned his BA from Texas A&M University and has a Master's degree in Journalism from the University of Rhode Island. Ken is a former US Navy officer and a retired professional offshore sailor, having competed in many of the world's most notable regattas.

Michael Stein

Vice President of Clinical Operations


Mike is a dedicated, resourceful problem solver and project leader with over 25 years of executive-level experience. Mike Stein, most recently, was director of operations at Total Vision and has a deep background in retail operations. Mike supported all practices in partnership with the doctors, practice directors, and managers to produce world-class operating results. Mike is a dynamic, results-oriented leader offering visionary leadership and solid operational expertise by executing proven business and leader techniques.


Mike’s professional career started at Target with 19 years leading up to operations multi-unit support for the West Coast stores. Mike was also a senior leader at Best Buy, with 14 years of tenure as the senior market manager of sales for Southern California. He was directly responsible for customer satisfaction, overall financial performance, culture, and execution of sales, solutions, and profits. He managed over 4,000 employees across 36 locations, delivering over $1.2 billion in revenue.


Mike received a Bachelor of Arts degree from the University of Phoenix in 1998. He loves spending time with his wife, Julia, and their two sons. He is a nationally ranked pickleballer and avid endurance athlete competing in triathlons, trail races, and mountain biking.

Join our team...

Are you interested in joining a team of inspired individuals and thought leaders on a mission to change occupational medine? Reimagine what’s possible in an industry on the brink of radical change through our efforts. Join our team of dedicated health care professionals in a collaborative, patient-focused environment – where you can apply your skills to improve the health of our patients, our communities and the environment around us.