About Jason Keiser
Jason Keiser is a secretary & treasurer, director at Aortic Solutions.
Form D filings also name Jason Keiser as an executive officer at KoKo Medical and a secretary and treasurer, director at Septal Solutions.
Jason Keiser first appears on SEC filings in 2021.
Experience
This experience comes from Jason Keiser's profile and from SEC filings. For roles taken from filings, the years are when the filings name Jason Keiser in the role, so the role may have started earlier or lasted longer.
Aortic Solutions, Inc. Current
Secretary & Treasurer, director
VP of Operations, Board Member, Co-Founder (2026 – Present)
2026 – Present · Exton, PA
PR
Pression Current
Member Board of Directors
2025 – Present
Septal Solutions, Inc. Current
Secretary and Treasurer, director
VP of Operations, Board Member, Co-Founder (2020 – Present)
2020 – Present · Exton, PA
A Pennsylvania company developing a catheter device to treat hypertrophic cardiomyopathy by cutting the thickened heart wall that partly blocks blood flow.
BL
Blue Timber Consulting, LLC Current
Founder
2020 – Present
NI
Night Owl Medical, Inc
VP of Operations, Co-Founder
2021 – 2022
TI
Teleflex Incorporated
Director of Operations, Access and Closure
2018 – 2020
EI
Essential Medical, Inc.
Director Of Operations
2014 – 2018
PI
Precision Medical Products, Inc
Project Manager
2006 – 2014
Key Colleagues at Startups
The people Jason Keiser works with at each company, as listed on that company's latest Form D.
Aortic Solutions, Inc. · Form D, Jun 5, 2026

Michael Wallace
Director
GC
Grant Conway
Director

Greg Walters
Executive officer and director

David Wood
Director
KoKo Medical, Inc. · Form D, Feb 13, 2026
MR
Megan Rosengarten
Director
SG
Skott Greenhalgh
President and director
MT
Matthew Topliff
Director
TN
Tony Natale
Director
WD
William Dai
Director

Michael Wallace
Executive officer and director
Septal Solutions, Inc. · Form D/A, Nov 7, 2024

David Wood
Director and Co-founder
GR
Gary Roubin
Director

Greg Walters
Co-Founder, President & CEO, director