![Marc Grondahl](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Marc Grondahl
No open positions remaining
Net worth: 56 M $ as of 2026-05-30
Profile
Marc Grondahl is the founder of Planet Fitness Franchising LLC, PFIP LLC, and Planet Fitness, Inc. He held the title of Chairman at PFIP LLC and Independent Director at Planet Fitness, Inc. He founded Planet Fitness Franchising LLC in 1992.
Mr. Grondahl received an undergraduate degree from Bryant University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Pla-Fit Holdings LLC
 Pla-Fit Holdings LLC Other Consumer ServicesConsumer Services Operates fitness centers 1.02% | 2023-03-06 | 1,000,000 ( 1.02% ) | 54 M $ | 2026-05-30 |
| 2026-03-08 | 50,000 ( 0.75% ) | 3 M $ | 2026-05-30 |
Former positions of Marc Grondahl
| Companies | Position | End |
|---|---|---|
| PLANET FITNESS, INC. | Founder | 2017-01-31 |
Planet Fitness Franchising LLC
 Planet Fitness Franchising LLC Other Consumer ServicesConsumer Services Operates fitness training centers and provides franchising services | Founder | - |
PFIP LLC
 PFIP LLC Other Consumer ServicesConsumer Services Operates gym and fitness centers | Founder | - |
Training of Marc Grondahl
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
15
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
PFIP LLC
PFIP LLC Other Consumer ServicesConsumer Services Operates gym and fitness centers | Consumer Services |
Planet Fitness, Inc.
 Planet Fitness, Inc. Other Consumer ServicesConsumer Services Operates fitness centers & sells related equipment | Consumer Services |
Bryant University
 Bryant University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Planet Fitness Franchising LLC
Planet Fitness Franchising LLC Other Consumer ServicesConsumer Services Operates fitness training centers and provides franchising services | Consumer Services |
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