Joseph Boystak
Co-Founder and President @ HXSquare
New York, United States
Joseph Boystak is a startup investor at HXSquare in New York. Mr. Boystak has been a director of Exosome Diagnostics since May 2009 and serves as Chairman of the Audit Committee. He is President and CEO of Brightwaters Capital, LLC, a venture capital firm based in Los Angeles that focuses on life sciences, medical devices, diagnostics, health care and nanotechnology. He also serves as Managing Director andCEO of Hudson | Brightwaters, a boutique merchant bank. Previously, Boystak spent more than 20 years as an investment banker with several major Wall Street firms and completed over $15 billion of financing and advisory transactions. He most recently served as founding Managing Director of the Global Life Science Group at Jefferies & Co. He is currently Co-Founder and Chairman of NanoPacific Holdings, Inc. and is Co-Founder and Managing Member of Bruin Biometrics, LLC. He also serves on the Health Advisory Board at The Johns Hopkins Bloomberg School of Public Health and is a member of the UCLA Foundation Board of Governors. Mr. Boystak received his B.A. from Boston University and Master of Health Science from The Johns Hopkins Bloomberg School of Public Health.
Last updated:
For AI agents: llms.txt
About HXSquare
HXSquare Contacts
| Name | Phone | Socials | |
|---|---|---|---|
|
Joseph Boystak
Co-Founder and President
|
|||
4 more contacts available
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!Find investors for your startup
Search 48,091 investors by industry and country. Emails and phones included.
FAQ
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
Contact your first 100 investors today
Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.
Find investors — It's Free!