10 UnitedHealthcare AI and data science leaders
VP, Data Science, VP, AI Product Development, Consumer Operations and Senior Director of Data Science are among the current titles held by these UnitedHealthcare AI and data science leaders, whose roles also cover agentic AI transformation and AI/ML strategy. A reader can learn how AI and data science leaders work at UnitedHealthcare from people who have held the role.
Professionals to explore
Abhineet Gaur
LinkedInExperience: Senior Director- Digital & AI/ML Strategy & Implementation · UnitedHealthcare
Abhineet Gaur has been Senior Director- Digital & AI/ML Strategy & Implementation at UnitedHealthcare since December 2025, listed at the director level. Abhineet Gaur was Director-Digital Strategy & Transformation at UnitedHealthcare from 2024 to 2025 and Associate Director-Digital Transformation at UnitedHealth Group from 2017 to 2024.
Andy McSweeney
LinkedInExperience: Director, Data Science · UnitedHealthcare
Andy McSweeney has been Director, Data Science at UnitedHealthcare since June 2025, based in Dublin, and was Principal Data Scientist at UnitedHealthcare from 2023 to 2025. Andy McSweeney also held the roles Senior Data Scientist at Wildlife Studios (2021–2023) and Data Science Manager at CurrencyFair (2018–2021).
Angela Wang
LinkedInExperience: Director, Data Analytics / Data Science / AI · UnitedHealthcare
Angela Wang has been Director, Data Analytics / Data Science / AI at UnitedHealthcare since December 2019, based in Irvine. At UnitedHealthcare, Angela Wang also held the roles Director, Medicare Operations (2015–2019), Director, Analytics-Process Improvement-Quality (2010–2015) and CFO, UHC Employer & Individual - Small Business (2006–2010).
Colin Mc Gealy
LinkedInExperience: Director Data Science · UnitedHealthcare
Colin Mc Gealy has been Director Data Science at UnitedHealthcare since August 2024, based in Ireland. At UnitedHealthcare, Colin Mc Gealy also held the roles Senior Principal Data Scientist (2024) and Principal Data Scientist (2021–2024), and was Senior Data Scientist at daa from 2018 to 2021.
Mark R. Kanner
LinkedInExperience: Senior Director of Data Science · UnitedHealthcare
Mark R. Kanner has been Senior Director of Data Science at UnitedHealthcare since January 2026. At UnitedHealthcare, Mark R. Kanner also held the roles Director of Data Science (2025–2026), Senior Principal Data Scientist (2024–2025) and Principal Data Scientist (2022–2024), and was Associate Director of Data Science and Innovation, Patient Services at Alexion Pharmaceuticals, Inc. from 2021 to 2022.
Matthew Ludewig
LinkedInExperience: Director Data Science · UnitedHealthcare
Matthew Ludewig has been Director Data Science at UnitedHealthcare since May 2026 and was Senior Manager Data Science at UnitedHealthcare from 2021 to 2026. Matthew Ludewig also held the roles Analytics and Data Science Engineering Lead (2019–2021) and Senior Analytics and Data Science Engineer (2017–2019) at LexisNexis Risk Solutions.
Matthew Stearns
LinkedInExperience: VP, AI Product Development, Consumer Operations · UnitedHealthcare
Matthew Stearns has been VP, AI Product Development, Consumer Operations at UnitedHealthcare since November 2022, listed at the vice president level. At UnitedHealthcare, Matthew Stearns also held the roles Sr. Director - Personalization and Innovation, Data Science (2020–2022), Sr. Director - Data Science (2019–2020) and Director - Data Science (2016–2019).
Ryan Mastro
LinkedInExperience: Vice President, Data, AI, & Agentic Growth Transformation · UnitedHealthcare
Ryan Mastro has been Vice President, Data, AI, & Agentic Growth Transformation at UnitedHealthcare since April 2026, and the profile describes leading enterprise-scale transformation with generative and agentic AI. Ryan Mastro was Partner, IBM Consulting, GenAI & Agentic Transformation, Healthcare Practice Leader at IBM from 2020 to 2026 and Vice President, Data & Analytics, Employer & Individual (Commercial Business) at UnitedHealth Group from 2015 to 2018.
Tomasz Adamusiak
LinkedInExperience: VP, Data Science · UnitedHealthcare
Tomasz Adamusiak has been VP, Data Science at UnitedHealthcare since May 2026, and the profile describes data science experience focused on LLMs, clinical AI and healthcare outcomes. Tomasz Adamusiak was Chief Scientist, Clinical Quality and Data Science at MITRE from 2022 to 2026 and Director of Data Science at Pfizer from 2021 to 2022.
Wen-Wen Sun
LinkedInExperience: Former Vice President, AI & Data Transformation · UnitedHealthcare
Wen-Wen Sun is a former Vice President, AI & Data Transformation at UnitedHealthcare (2024–2026), a role the profile describes as being brought in to lead AI-driven actuarial modernization across Commercial, Medicare, and Medicaid. Wen-Wen Sun was Senior Director, AI & Analytics Consulting at Optum from 2022 to 2024 and has been Principal, Cloud & AI Transformation at Amazon Web Services (AWS) since September 2026.
Choose the right perspective
Match the person's area, such as data science, AI product development or AI strategy, to the question you bring. Check when each person's current role started to judge how closely their view reflects the work today.
Questions to take into the conversation
- 01How do data science teams at a health plan pick which member or operations problems to work on first?
- 02What does it take to move an AI product from a pilot into everyday use at a health insurer?
- 03How do AI leaders at a health plan work with actuarial and clinical teams?
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.