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Howard Leonhardt

Executive Chairman & Co-CEO at Lionheart Health. Also a director at Second Heart Assist.

ExecutiveDirectorRoles at 2 startups
Updated Nov 9, 2026·Latest SEC filing Oct 7, 2026·Suggest an edit

About Howard Leonhardt

Howard Leonhardt is an executive chairman & co-ceo at Lionheart Health.

Form D filings also name Howard Leonhardt as a director at Second Heart Assist.

Howard Leonhardt first appears on SEC filings in 2018.

Experience

This experience comes from Howard Leonhardt's profile and from SEC filings. For roles taken from filings, the years are when the filings name Howard Leonhardt in the role, so the role may have started earlier or lasted longer.

Lionheart Health, Inc. Current
Executive Chairman & Co-CEO
Executive Chairman & co=CEO (2021 – Present)
2021 – Present · Huntington Beach, CA
Provides physician-led diagnostics and bioelectric wellness services in clinics and at home.
KlothoBios Current
Executive Chairman & CEO
2020 – Present
InStim - Bioelectric Inflammation Management Current
Executive Chairman & CEO
2017 – Present
University of Southern California Center for Technology and Innovation in Pediatrics (CTIP) Current
Board Advisor
2013 – Present
BioLeonhardt Current
Executive Chairman & CEO
2012 – Present
Kindheart Lionheart TV Network - INSPIRATIONAL WORKS Current
Executive Chairman & Founder
2012 – Present
Stem Cell Bra Current
Founder, CEO, Chairman & CTO
2012 – Present
Second Heart Assist, Inc. Current
Founder, Leading Shareholder, Advisor, Lead Inventor (2011 – Present)
Director
2011 – Present · Salt Lake City, UT
Vascustim (formerly MyoStim Peripheral and EndoCell) Current
Founder, Chairman, President & CTO
2011 – Present
BioPace Current
Founder, Chairman & CTO
2009 – Present
Wine Country Baseball Current
Founder, Chairman & CEO
2009 – Present
Leonhardt's Launchpads Current
Executive Chairman & CEO (2008 – Present)
Founder, Chairman & CEO (2011 – Present)
2008 – Present
Kindheart Lionheart Media & Publishing Current
Founder, Chairman & CEO
2008 – Present
Lucilles American Cafe Current
Chairman, CEO
2001 – Present
Leonhardt Vineyards LLC Current
Owner, CEO
2000 – Present
Leonhardt Ventures LLC (formerly Leonhardt Vineyards LLC DBA Leonhardt Ventures) Current
Founder, Chairman & CEO
1982 – Present

Key Colleagues at Startups

The people Howard Leonhardt works with at each company, as listed on that company's latest Form D.

Lionheart Health, Inc. · Form D, Oct 7, 2026
SH
Scott Hoots
Executive officer
SJ
Scott Jordan
Executive officer
MR
CH
Chad Hacker
Director
DM
Dr. Leslie Miller
Executive officer and director
BL
Brian Lasater
Executive officer
DB
Dr. Sanjay Bhojraj
Executive officer and director
Second Heart Assist, Inc. · Form D, Feb 7, 2025
DP
Dinesh Patel
Director
ML
JD
Jefferey Donofrio
CEO, Treasurer, Secretary and director
CT
Clay Taylor
Director

Sources

  1. SECLionheart Health, Inc. Form D, filed Oct 7, 2026
  2. SECSecond Heart Assist, Inc. Form D, filed Feb 7, 2025