![Brian Hermelin](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>)
Brian Hermelin
Director/Board Member at
SUN COMMUNITIES, INC.
Net worth: 4 M $ as of 2026-05-30
Profile
Brian Hermelin is the founder of Rockbridge Growth Equity Management LP, founded in 2006, where the title held is Managing Partner.
Mr. Hermelin is the founder of Detroit Venture Partners LLC, founded in 2010, where the title held is Managing Partner.
Current jobs include Independent Director at Sun Communities, Inc. since 2014; Director at Rapid Financial Services LLC; Director at Destination Media, Inc.; Director at Robb Report Media LLC; Director at Jewish Federation of Metropolitan Detroit; Director at Northcentral University; Director at ProSites, Inc.; and Trustee at NCU Holdings LLC.
Former jobs include Chairman & Chief Executive Officer at Active Aero Group, Inc. from 1994 to 2007; Chairman & Chief Executive Officer at USA Jet Airlines, Inc. from 2000 to 2011; Chairman at Active Aero Charter, Inc.; Director at Destination Media, Inc.; Director at HelloWorld, Inc.; Director at Purchasing Power LLC; Director at Flash Seats Vertical Alliance LLC; Director at One on One Marketing LLC; Director at Kings III of America LLC; Director at Connect America.com LLC; Director at Triad Digital Media LLC; Director at JACK Entertainment LLC; Director at Jack Ohio LLC; Director at SS 567 University LLC; and Partner at Courtside Ventures Management LLC.
Education includes undergraduate degree from Stephen M.
Ross School of Business and MBAistration from The Wharton School of the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-15 | 28,327 ( 0.02% ) | 4 M $ | 2026-05-30 |
Brian Hermelin active positions
| Companies | Position | Start |
|---|---|---|
| SUN COMMUNITIES, INC. | Director/Board Member | 2013-12-31 |
ProSites, Inc.
 ProSites, Inc. Advertising/Marketing ServicesCommercial Services Provides marketing and website services for dental, veterinary, accounting and legal practices | Director/Board Member | - |
Destination Media, Inc.
 Destination Media, Inc. Internet Software/ServicesTechnology Services Operates as a digital media platform for fuel and convenience retailers | Director/Board Member | - |
Rapid Financial Services LLC
 Rapid Financial Services LLC Finance/Rental/LeasingFinance Provides cash advance and lending services | Director/Board Member | - |
Jewish Federation of Metropolitan Detroit
 Jewish Federation of Metropolitan Detroit Miscellaneous Commercial ServicesCommercial Services Operates fundraising arm and communal planning organization | Director/Board Member | - |
Rockbridge Growth Equity Management LP
 Rockbridge Growth Equity Management LP Investment ManagersFinance Rockbridge Growth Equity invests in private middle market companies located in North America with revenue of at least USD 20 million and EBITDA of USD 5 - 25 million. The firm focuses on a broad range of sectors and industries. It participates in LBOs, recapitalization, and growth equity transactions with an investment size of USD 5 - 100 million. The firm acquires majority and minority interests. | Founder | 2006-03-31 |
Northcentral University
 Northcentral University Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
NCU Holdings LLC
 NCU Holdings LLC Miscellaneous Commercial ServicesCommercial Services Operates as a holding company with interest in proving educational services | Director/Board Member | - |
Detroit Venture Partners LLC
 Detroit Venture Partners LLC Investment ManagersFinance Detroit Venture Partners invests in companies located in the United States. The firm focuses on a broad range of sectors. It provides financing for seed and early stage capital requirements. | Founder | 2011-04-14 |
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Former positions of Brian Hermelin
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Training of Brian Hermelin
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
66
1st degree connections
26
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 26 |
|---|---|
Sun Communities, Inc.
 Sun Communities, Inc. Real Estate Investment TrustsFinance Operates as a real estate investment trust that owns manufactured housing and RV communities | Finance |
Rapid Financial Services LLC
Rapid Financial Services LLC Finance/Rental/LeasingFinance Provides cash advance and lending services | Finance |
Destination Media, Inc.
Destination Media, Inc. Internet Software/ServicesTechnology Services Operates as a digital media platform for fuel and convenience retailers | Technology Services |
Courtside Ventures Management LLC
 Courtside Ventures Management LLC Investment ManagersFinance Courtside Ventures invests in companies located across the globe. The firm targets companies operating the in fields of sports, lifestyle and gaming sectors. It provides financing for seed and early stage capital requirements. | Finance |
HelloWorld, Inc.
 HelloWorld, Inc. Miscellaneous Commercial ServicesCommercial Services Creates promotional campaigns for mobile, social media, and websites | Commercial Services |
Active Aero Charter, Inc.
 Active Aero Charter, Inc. AirlinesTransportation Provides air cargo charter management services | Transportation |
Robb Report Media LLC
 Robb Report Media LLC Publishing: Books/MagazinesConsumer Services Engages in publication of magazines | Consumer Services |
Active Aero Group, Inc.
 Active Aero Group, Inc. AirlinesTransportation Provides air cargo, air charter and delivery services | Transportation |
USA Jet Airlines, Inc.
 USA Jet Airlines, Inc. AirlinesTransportation Operates charter and cargo services | Transportation |
Jewish Federation of Metropolitan Detroit
Jewish Federation of Metropolitan Detroit Miscellaneous Commercial ServicesCommercial Services Operates fundraising arm and communal planning organization | Commercial Services |
Rockbridge Growth Equity Management LP
Rockbridge Growth Equity Management LP Investment ManagersFinance Rockbridge Growth Equity invests in private middle market companies located in North America with revenue of at least USD 20 million and EBITDA of USD 5 - 25 million. The firm focuses on a broad range of sectors and industries. It participates in LBOs, recapitalization, and growth equity transactions with an investment size of USD 5 - 100 million. The firm acquires majority and minority interests. | Finance |
Purchasing Power LLC
 Purchasing Power LLC Insurance Brokers/ServicesFinance Operates as a voluntary benefit company that provides financial wellness solutions to employees | Finance |
Northcentral University
Northcentral University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Flash Seats Vertical Alliance LLC
 Flash Seats Vertical Alliance LLC Data Processing ServicesTechnology Services Provides digital ticketing, event marketing and relationship management applications | Technology Services |
One on One Marketing LLC
 One on One Marketing LLC Miscellaneous Commercial ServicesCommercial Services Provides online marketing services | Commercial Services |
Kings III of America LLC
 Kings III of America LLC Computer CommunicationsElectronic Technology Manufactures and provides maintenance on emergency communication products | Electronic Technology |
Connect America.com LLC
 Connect America.com LLC Electronics DistributorsDistribution Services Distributes remote patient monitoring, personal emergency response, medication management connective health solutions | Distribution Services |
Triad Digital Media LLC
 Triad Digital Media LLC Advertising/Marketing ServicesCommercial Services Creates, manages, and operates online media programs for e-commerce websites | Commercial Services |
NCU Holdings LLC
NCU Holdings LLC Miscellaneous Commercial ServicesCommercial Services Operates as a holding company with interest in proving educational services | Commercial Services |
Stephen M. Ross School of Business
 Stephen M. Ross School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ProSites, Inc.
ProSites, Inc. Advertising/Marketing ServicesCommercial Services Provides marketing and website services for dental, veterinary, accounting and legal practices | Commercial Services |
Detroit Venture Partners LLC
Detroit Venture Partners LLC Investment ManagersFinance Detroit Venture Partners invests in companies located in the United States. The firm focuses on a broad range of sectors. It provides financing for seed and early stage capital requirements. | Finance |
JACK Entertainment LLC
 JACK Entertainment LLC Media ConglomeratesConsumer Services Develops full service casinos | Consumer Services |
The Wharton School of the University of Pennsylvania
 The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Jack Ohio LLC
 Jack Ohio LLC Movies/EntertainmentConsumer Services Provides casino gaming services | Consumer Services |
SS 567 University LLC
 SS 567 University LLC Advertising/Marketing ServicesCommercial Services Provides digital seminar marketing and advisory services | Commercial Services |
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