
4th Annual
a2 National Symposium
March 19–20, 2026
Johns Hopkins Bloomberg Center | Washington, D.C.


Why Attend
Discover
Breakthroughs in AI, aging, and dementia care that redefine what’s possible.
Connect
Researchers, innovators, and funders shaping the future of healthy longevity.
Experience
Washington, D.C., in full bloom—ideas and cherry blossoms alike.

Powering Innovation Through Partnership
The a2 National Symposium is made possible by visionary sponsors and collaborators driving progress in AI, aging, and healthcare innovation.
SPONSORS AND SUPPORTING PARTNERS FOR EDUCATION AND TRAINING








HOSTED BY:
CO-HOSTED BY:
The a2 National Symposium is primarily funded by the National Institute on Aging, part of the National Institutes of Health.
Contact
For general questions about the symposium please contact:
Amanda Curran
Email: amanda.curran@roseliassociates.com
Speakers
Meet the Voices Shaping the Future of AI + Aging
Funder/Dealmaker
Terik
Tidwell
Head of Platform & Ecosystem, AHA Ventures
Bio
Terik Tidwell is a technologist and cross-sector strategist in early-stage venture and ecosystem development. He currently serves as the head of platform and ecosystem at AHA Ventures leading value-creation and ecosystem engagement strategies with portfolio companies and across investment teams.
Previously, he was the director of innovation ecosystems at VentureWell—with notable engagements including the Advanced Research Projects Agency for Health (ARPA-H) Investor Catalyst Hub, the U.S. National Science Foundation (NSF) National Innovation Network, and the Walton Family Foundation's tech translation initiative—and the founding executive director of the Smith Tech-Innovation Center. Tidwell is a Fulbright Scholar for Tech-Innovation, serves as an advisor to the NC IDEA Foundation, and has served as an expert in the NSF Directorate for Technology, Innovation and Partnerships.
Speaker
Alexander
Triantis
Dean, Carey Business School
Bio
Alex Triantis, PhD, joined the Johns Hopkins Carey Business School in 2019. During his tenure, Dr. Triantis has led the revision or launch of a large suite of graduate degree programs, and Carey’s reputation for innovative interdisciplinary research and impactful outreach has been further enhanced through its unique positioning in the business of health and in AI, its eight new centers of excellence, and its high-profile events featuring corporate and government leaders in Baltimore and at the Johns Hopkins University Bloomberg Center in Washington, D.C.
Before joining Carey Business School, Dr. Triantis served as dean of the Robert H. Smith School of Business at the University of Maryland from 2013 to 2019, and chair of the finance department from 2006 to 2011. He previously served on the faculty at the University of Wisconsin and was a visiting scholar at MIT’s Sloan School of Management. An expert in the areas of corporate financial strategy and valuation, Triantis has published articles in numerous prestigious academic journals, served on several journal editorial boards, and has consulted and led training for many multinational corporations. Triantis received his PhD from Stanford University and his BASc and MEng degrees from the University of Toronto.
Speaker
Matthew
Versaggi
Presidential Innovation Fellow in AI (Special Cohort ’24)
Bio
Matthew Versaggi, MS, MBA, is an AI subject matter expert and senior leader in AI at the Fortune 5 healthcare level who has seen hundreds of use cases and has been in the AI space since the mid-1980s. He has decades of experience as an entrepreneur, graduate-level university professor, and public speaker. He holds patents in quantum computing, machine learning, and cognitive technology, and has chaired patent review boards that awarded hundreds of AI healthcare and technology patents.
While serving as a senior director at Optum Technology, Versaggi led the organization’s AI center of excellence and founded the College of Artificial Intelligence, which has trained hundreds of technologists. Versaggi is classically trained in AI at the graduate computer science level, holds four university degrees including an MBA, and has earned dozens of professional certificates in AI technology and AI business strategy.
Panelist
Randall
Williams
Co-Founder and CEO, WellSaid AI
Bio
Randall Williams, MD, is a visionary and experienced physician, executive, digital health pioneer and serial entrepreneur, board member, founder, and CEO. He is currently the CEO of WellSaid AI, an industry leader in the rapidly emerging field of AgeTech. WellSaid AI’s mission is to support active, healthy aging by improving the early detection and support of individuals with cognitive or physical decline, social isolation, and related challenges to living independently.
Dr. Williams brings a unique breadth of healthcare clinical and executive leadership, market and operational experience, and insight. Following his medical training at the Johns Hopkins School of Medicine as a heart failure and transplant cardiologist, he was recruited to Northwestern University in Chicago. There, he built one of the first nationally recognized chronic care programs for heart failure and the organization’s care management infrastructure. In 2004, he launched his first healthcare technology startup, Pharos Innovations, a pioneer in the field of telehealth and remote patient monitoring. Dr. Williams has testified before and advised the U.S. Senate, Congressional Budget Office, and both the George W. Bush and Obama administrations on healthcare delivery system reform, as well as helped design the Center for Medicare and Medicaid Innovation (CMMI) at the Centers for Medicare & Medicaid Services (CMS).
Panelist
David
Yonce
CEO, Cogwear
Bio
David Yonce, MS, MBA, is the CEO of Cogwear, a brain technology company that improves health, peace, and performance through its comfortable, wearable technology that provides clinical-grade insights into brain health. He is a medical device and technology executive who has positioned companies for double-digit growth and acquisition, helped deliver over 50 new products to market, and has received 54 patents.
With more than 25 years in the medical device space, including 20 of those in a management or executive capacity, he has held diverse roles across R&D, operations, marketing, strategy, and sales at companies such as Boston Scientific, AMS, and DSM Biomedical. He also serves on the advisory boards of several companies and counsels industry advocacy groups and multiple public seed fund initiatives. Yonce earned a BS in electrical engineering from Cornell University, holds an MS in electrical engineering from the University of Maryland, and graduated with honors with an MBA from the University of Chicago Booth School of Business.
Agenda
a2 NATIONAL SYMPOSIUM | Empowering Innovation in AI/Tech + Aging
March 19–20, 2026
Hopkins Bloomberg Center
Washington, D.C.
March 18 Pre-Symposium Workshops: In addition to the March 19–20 symposium, for which registration is open to the public, the a2 Collective Coordinating Center is hosting pre-symposium training workshops on March 18 for principal investigators from the a2 Pilot Awards cohorts funded in 2025. March 18 workshops are by invitation only and participation is subject to space limitations. More details on workshop content are available here.
The a2 National Symposium will include keynote talks, panels, poster presentations/demos, networking opportunities, a speed mentoring session, and a pitch competition. A preliminary agenda is available below, with additional speakers and details to be announced in the coming weeks. The agenda was last updated on March 12.
Poster Presentations
Sponsors
Partner with the a2 Collective
Join a national $65M initiative advancing innovation in aging and AI.
Reach
Brand Visibility
Engage
Connect Networks
Support
Fuel Innovation Impact
Sponsorship
For more information regarding sponsorship opportunities please contact Rose Li at rose.li@roseliassociates.com and/or Stephen Liu at s@a2collective.ai.
We would like to thank the sponsors and supporting partners listed below. Please visit their websites to learn more about their initiatives.
Platinum Sponsors
Gold Sponsors
Sponsors and Supporting Partners FOR EDUCATION AND TRAINING
Travel Award Sponsors
Location
Venue Details
The a2 National Symposium will be held on March 19–20 at the Johns Hopkins Bloomberg Center in Washington, D.C. Included below are some helpful details about the venue including information regarding parking and public transportation.
Hopkins Bloomberg Center
Address:
555 Pennsylvania Ave, NW Washington, DC 20001
Website:
https://washingtondc.jhu.eduTelephone:
(202) 588-0597Parking:
- Garage Entrance: C Street NW (use “507 C Street NW” in GPS for accuracy)
- Bloomberg Center Garage: Evening & weekend parking available; advance reservation recommended
- Other Nearby Garages:
- Colonial Parking Garage – 625 Indiana Ave NW (5-minute walk)
- Atlantic Parking – 601 Pennsylvania Ave NW (3-minute walk)
- District Center Garage – 555 12th Street NW (8-minute walk)
- Note: Street parking is limited—please allow extra time for arrival.
Public Transporation:
- Closest Metro Station: Archives–Navy Memorial–Penn Quarter Station (Green & Yellow Lines) – 4 min walk
- Other Nearby Stations:
- Judiciary Square Station (Red Line) – 7-minute walk
- Federal Triangle Station (Blue, Orange & Silver Lines) – 10-minute walk
- Gallery Place–Chinatown Station (Red, Green & Yellow Lines) – 10-minute walk
- Bus Options: Multiple Metrobus routes serve Pennsylvania Ave NW—check WMATA app for real-time updates
- Tip: SmarTrip cards or contactless payment accepted on Metro and bus
Location:
Click here to access- Johns Hopkins University Bloomberg Center 555 Pennsylvania Ave, NW Washington, DC 20001
- Centrally located near the National Mall and major landmarks—easily accessible by Metro, bus, or rideshare.
Know before you visit
Experience Washington, D.C., in full bloom! March marks the city's stunning cherry blossom season, and it's a perfect backdrop as we gather to unlock the future of AI and AgeTech.
Places to visit
National Cherry Blossom Festival
Dates: March 20–April 12, 2026
Details: Celebrate spring in DC with parades, cultural performances, and the city’s iconic cherry blossoms. Perfect for attendees extending their stay.
Distance: ~2 miles (10 minutes by car or 25 minutes on foot)
Easiest Way to Get There: Walk or take Metro from Judiciary Square (Red Line) to Smithsonian Station
Georgetown Waterfront & The Wharf
Details: Enjoy an evening stroll or riverside dining after the symposium.
Distance: 2.5 miles (10–15 minutes by car)
Easiest Way to Get There: Take a rideshare or Metrobus (Route 38B) from 7th & Pennsylvania Ave NW to M St & Wisconsin Ave NW
Dining Ideas: Fiola Mare • Sequoia • La Vie
Smithsonian Museums & National Mall
Details: Explore DC’s most iconic attractions—all free to enter and open daily.
Distance: 0.7 miles (5–10 minutes by car or 15 minutes on foot)
Easiest Way to Get There: Walk straight down 7th Street NW or take Metro (Red Line) from Judiciary Square to Smithsonian Station
Must-See Highlights: National Museum of African American History and Culture • National Gallery of Art • National Air and Space Museum • U.S. Capitol and Library of Congress
Evening & Weekend Suggestions
• Friday Evening: Dinner in Penn Quarter or Chinatown (0.5 miles, 10-minute walk)
• Saturday, March 21: Cherry Blossom Festival or museum day
• Sunday, March 22: Brunch at Founding Farmers (1.2 miles, 7 minutes by car) or a relaxing stroll along the National Mall
Useful Links
Registration
Registration is now open
Click here to registerBloomberg Center, Washington D.C.
March 19–20
Early Bird Rate (through February 15) – $300
Normal Rate (after February 15) – $350
Please note that after February 15, 2026, we will be unable to issue refunds for any reason. We appreciate your understanding.
