About Michael Rainen
Michael Rainen is a director at MuscleSound.
Michael Rainen first appears on SEC filings in 2023.
Experience
This experience comes from SEC filings. The years are when the filings name Michael Rainen in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Michael Rainen works with at each company, as listed on that company's latest Form D.
MuscleSound, Inc. · Form D, Dec 1, 2025
SK
Stephen Kurtz
Authorized Representative and director
BB
Benton Barney
Director
BB
Brad Busse
Director
AH
Andrew Heins
Executive officer
JC
John Cochran
Director
SA
Solomon Aronson
Director