Stefan Weitz, experienced healthcare investor and entrepreneur, joins HDAI board of directors

BOSTON, MA, March 20, 2025 – Today, Health Data Analytics Institute (HDAI), a HealthTech company focused on addressing the US’s looming healthcare crisis with actionable, responsible AI tools, announced the appointment of Stefan Weitz to the company’s board of directors.

Stefan Weitz, currently CEO and co-founder of HumanX and a veteran of Microsoft with 18 years of experience, has led billion-user technologies, including Bing.com, while also pioneering strategic initiatives in online platforms and cybersecurity. He brings to HDAI a deep understanding of technology trends and a talent for transforming concepts into thriving ventures.

“Stefan’s creative energy and deep experience building successful technology and event companies is a great add to our board,” explains Nassib Chamoun, Founder and CEO of HDAI. “I am thrilled to have him at the table as we enter a major growth period for the company.”

HDAI has built the first-in-class Intelligent Health Management System, HealthVisionTM, an integrated enterprise AI and analytics solution that enables better care for patients, reduced clinician burden, and improved system economics. HealthVision is a suite of products that AI-enable existing workflows for inpatient and outpatient care optimization and revenue-cycle enhancement. HDAI leverages its predictive models to find the right patients and enroll them in the right workflows and delivers risk profiles and chart summaries to reduce the EHR burden for clinicians.

“I am unbelievably excited to join the board of HDAI – I believe they are the only one that can solve the multifactor healthcare crisis in the US.  From provider burnout to health system reimbursements, patient care quality to radically improved outcomes – HDAI’s vision, their unparalleled access to data, their years of quiet but incredibly complex systems work will positively impact the entire health ecosystem from hospitals to value-based care organizations and payers,” notes Weitz. “Healthcare, and AI specifically, is finally at that point where the right solution, applied to the right problem can bend the curve on out-of-control healthcare expenditures and preventable bad outcomes. I don’t think I’ve ever been so bullish on a product in my 25 years of building – I am so happy to be a small part of the solution.”

At Microsoft, Mr. Weitz built technologies used by 1B people across the planet and then successfully sold the second largest independent eCommerce company in North America. He is also a best-selling author on technology as magic, a multi-patent holder and a successful angel investor. He serves on several corporate and non-profit boards and is active in Endeavor Global, a non-profit dedicated to incubating high-impact startups in developing markets.

About Health Data Analytics Institute (HDAI)

HDAI, a HealthTech company, has created the first Intelligent Health Management System, HealthVisionTM to improve the health of individuals and populations. Powered by a unique combination of predictive analytics and generative AI, HealthVision allows clinicians to work smarter, not harder, making it possible to efficiently deliver proactive, precise, and patient-centered care.

For more information, please visit: www.hda-institute.com and on LinkedIn at linkedin.com/company/hdai.

 Company contact: Carola Endicott, [email protected], 617-314-6135

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Raphael Cohen
VP AI and Engineering

With expertise in machine learning, cloud computing, and healthcare, Raphael translates complex technical challenges into practical healthcare solutions. He’s pioneered ML platforms to drive innovations in radiology, pathology, and anesthesia while simultaneously improving operational efficiency and scale. Outside of work, he’s an avid cyclist who regularly participates in the Pan-Mass Challenge, enjoys hiking the White Mountains, and is often found playing guitar. He received a BS in Computer Science and Applied Mathematics from Brandeis University.

Bob Scott
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Summer Kramer
VP Clinical Programs

Summer is a clinical pharmacist with over 15 years of experience in the healthcare industry, including hospitals, payors, and start-ups. Summer has focused her career on clinical program development and healthcare analytics with a constant drive to improve patient outcomes.

Residing in the pacific northwest, Summer enjoys hiking, camping, sailing, and traveling. She received her PharmD from the University of New Mexico, College of Pharmacy.  

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Paul Manberg
VP Clinical and Regulatory Affairs

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Scott Greenwald
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With over 25 years’ experience in healthcare research and innovation, Scott is an unprecedented leader in his field, focusing on improved care for everyone. He is an author of over 10 US Patents and over 100 peer-reviewed abstracts and manuscripts. While he’s not immersed in research, you’ll find him playing a mean round of mini golf. He received a PhD in Medical Engineering from the Harvard-MIT Division of Health Sciences and Technology (HST).

Josh Gray VP Analytic Services

Josh has 30 years’ experience in healthcare, including The Advisory Board Company, athenahealth, and Boston Consulting Group. Across his career, he has used a wide range of conventional and unconventional data sources to understand and teach the keys to top performance among the nation’s most innovative health systems and physician groups. Josh enjoys music, hiking, traveling, and watching his daughter take part in synchronized skating competitions. He received an MBA from The Wharton School at the University of Pennsylvania and an undergraduate degree from Brown University.

Carola Endicott
VP Customer Engagement, Marketing

Carola has 30 years’ experience in healthcare, including HMOs, hospitals, and start-ups. Her knowledge and optimistic outlook in operations and leadership, and her passion for making healthcare workers’ lives easier is what drives her devotion to customer engagement. She received an EdM from Harvard University Graduate School of Education.

David Clain Chief Product Officer

David has vast experience with healthcare customers from his time at The Advisory Board Company and athenahealth. His expertise and passion for statistics, strategy, and innovative analytic insights is unrivaled, as is his devotion to the Duke Blue Devils. Looking for that “aha moment” of positive change is what drives him. He received a BA from Duke University.

Margie Ahearn
VP HR

Margie has 25 years of experience in HR leadership. An avid boater, Margie has received numerous awards for excellence in HR and is always looking for challenges to grow professionally and personally. She graduated with an MBA from Southern New Hampshire University.

Nassib Chamoun
Founder and CEO

Nassib is a data scientist, lover of logistical regression and a serial entrepreneur. Previously, he was Founder and CEO of Aspect Medical Systems, a Nasdaq traded company now owned by Medtronic. Outside of work, he enjoys hosting and honing his cooking skills – specializing in Middle Eastern and outdoor feasts. He received an MS from Boston University.

Phil Devlin
COO

Phil has 30 years of experience in executive leadership. Along his journey he’s made effective and profound change in science. Little known facts about him — he loves traveling with his family, he was in the MD Engineering program at Harvard Medical School and owns 15 patents. He received an MS from Northeastern University.

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Phil has 30 years of experience in executive leadership. Along his journey he’s made effective and profound change in science. Little known facts about him — he loves traveling with his family, he was in the MD Engineering program at Harvard Medical School and owns 15 patents. He received an MS from Northeastern University.