Doug Mellinger
Net worth: 4 M $ as of 2026-05-30
Net worth: 4 M $ as of 2026-05-30
Doug K.
Mellinger is the founder of Prt Corp., founded in 1989.
Mr. Mellinger was the founder of enherent Corp., founded in 1989, and served as Chairman & Chief Executive Officer from 1989 to 2022.
Mr. Mellinger was the founder of Foundation Source Philanthropic Services, Inc., founded in 2000, and served as Director from 2021 to 2023.
Mr. Mellinger is currently Managing Director & Head of Marketing at Clarion Capital Partners LLC since 2013.
Mr. Mellinger is currently Director at IEC Corporation since 2008.
Mr. Mellinger is currently Director at Institute for Private Investors, Inc. Mr. Mellinger is currently Director at Campden Wealth Ltd. since 2006.
Mr. Mellinger is currently Lead Independent Director at MARA Holdings, Inc. since 2024.
Former positions include Chairman at Sequest Technologies, Inc. from 2008 to 2011; Chairman at National Commission on Entrepreneurship; Director at EDGAR Online, Inc. from 2006 to 2010; Director at By Kids For Kids Co.; Director at Ascentis Corp.; Director-Entrepreneurial Leadership Center at Ewing Marion Kauffman Foundation; Director at Young Presidents' Organization, Inc.; International Director at Association of Collegiate Entrepreneurs; Director at Producteev LLC from 2009 to 2012; Managing Director at Palm Ventures LLC from 2011 to 2013; Partner at Interactive Capital Partners Corp.
in 2001; Board Member at Opus360 Corp.
from 1999 to 2000; Board Member at Cogswell Polytechnical College from 2010 to 2014; International President at Young Entrepreneurs Organization (Canada); Managing Partner at Zeno Ventures Management LLC; Board Member at Acrossworld Education Co., Inc.; Board Member at Palm Publishing LLC from 2010 to 2013.
Education includes an undergraduate degree from Syracuse University, conferred in 1989.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MARA HOLDINGS, INC. 0.07% | 2026-04-29 | 253,618 ( 0.07% ) | 4 M $ | 2026-05-30 |
| Companies | Position | Start |
|---|---|---|
| MARA HOLDINGS, INC. | Director/Board Member | 2022-03-30 |
Campden Wealth Ltd.
Campden Wealth Ltd. Publishing: Books/MagazinesConsumer Services Publishes consumer and business journals | Director/Board Member | 2006-09-30 |
Clarion Capital Partners LLC
Clarion Capital Partners LLC Investment ManagersFinance Clarion Capital Partners invests in lower middle market companies located in the United States with an EBITDA of USD 7.5 - 30 million. The firm targets companies operating in the fields of media, entertainment & technology, financial technology & services, business & healthcare services, consumer& education services and industrial services. It provides financing for buyout and growth capital requirements with an investment size of USD 20 - 100 million and acquires majority and minority interest. It also makes follow on investments. | Private Equity Investor | 2013-01-31 |
International Education Corp.
International Education Corp. Other Consumer ServicesConsumer Services Provides post-secondary career education and short-term training programs including truck driver training | Director/Board Member | 2009-12-06 |
Institute for Private Investors, Inc.
Institute for Private Investors, Inc. Investment ManagersFinance Provides educational and networking resources for investors | Director/Board Member | - |
| Companies | Position | End |
|---|---|---|
Prt Corp.
Prt Corp. Specialty StoresRetail Trade Operates miscellaneous retail stores | Founder | 2023-12-30 |
Foundation Source Philanthropic Services, Inc.
Foundation Source Philanthropic Services, Inc. Packaged SoftwareTechnology Services Provides philanthropic software solutions for donors, nonprofits, institutions and the wealth advisors | Founder | 2023-08-31 |
| ENHERENT CORP. | Chief Executive Officer | 2022-02-27 |
Cogswell Polytechnical College
Cogswell Polytechnical College Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | 2014-11-29 |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 26 |
|---|---|
enherent Corp.
enherent Corp. Information Technology ServicesTechnology Services Provides information technology solutions | Technology Services |
EDGAR Online, Inc.
EDGAR Online, Inc. Packaged SoftwareTechnology Services Provides business, financial and competitive information over the Internet | Technology Services |
Foundation Source Philanthropic Services, Inc.
Foundation Source Philanthropic Services, Inc. Packaged SoftwareTechnology Services Provides philanthropic software solutions for donors, nonprofits, institutions and the wealth advisors | Technology Services |
By Kids For Kids Co.
By Kids For Kids Co. Internet Software/ServicesTechnology Services Operates children podcast platforms | Technology Services |
Interactive Capital Partners Corp.
Interactive Capital Partners Corp. Financial ConglomeratesFinance Provides financial services for internet, nanotechnology, cyber defense and environmental industries | Finance |
MARA Holdings, Inc.
MARA Holdings, Inc. Data Processing ServicesTechnology Services Provides digital asset mining services | Technology Services |
Opus360 Corp.
Opus360 Corp. Packaged SoftwareTechnology Services Develops and provides eBusiness software and services | Technology Services |
Cogswell Polytechnical College
Cogswell Polytechnical College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Syracuse University
Syracuse University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ascentis Corp.
Ascentis Corp. Packaged SoftwareTechnology Services Provides human resources software, online payroll services and human capital management solutions | Technology Services |
Clarion Capital Partners LLC
Clarion Capital Partners LLC Investment ManagersFinance Clarion Capital Partners invests in lower middle market companies located in the United States with an EBITDA of USD 7.5 - 30 million. The firm targets companies operating in the fields of media, entertainment & technology, financial technology & services, business & healthcare services, consumer& education services and industrial services. It provides financing for buyout and growth capital requirements with an investment size of USD 20 - 100 million and acquires majority and minority interest. It also makes follow on investments. | Finance |
Sequest Technologies, Inc.
Sequest Technologies, Inc. Packaged SoftwareTechnology Services Provides clinical and practice management software solutions | Technology Services |
International Education Corp.
International Education Corp. Other Consumer ServicesConsumer Services Provides post-secondary career education and short-term training programs including truck driver training | Consumer Services |
Ewing Marion Kauffman Foundation
Ewing Marion Kauffman Foundation Investment Trusts/Mutual FundsMiscellaneous Owns and operates a foundation to encourage entrepreneurship and improve education | Miscellaneous |
Young Presidents' Organization, Inc.
Young Presidents' Organization, Inc. Miscellaneous Commercial ServicesCommercial Services Provides professional membership services | Commercial Services |
Young Entrepreneurs Organization (Canada)
Young Entrepreneurs Organization (Canada) Miscellaneous Commercial ServicesCommercial Services Operates as membership organisation for entrepreneurs | Commercial Services |
National Commission on Entrepreneurship | |
Association of Collegiate Entrepreneurs | |
Institute for Private Investors, Inc.
Institute for Private Investors, Inc. Investment ManagersFinance Provides educational and networking resources for investors | Finance |
Producteev LLC
Producteev LLC Packaged SoftwareTechnology Services Develops task management applications and productivity platforms | Technology Services |
Palm Ventures LLC
Palm Ventures LLC Investment ManagersFinance Palm Ventures invests in both private and small public companies located in the United States. The firm targets companies operating in the fields of education, health & nutrition, financial equity and sustainability sectors. It provides financing for private investments, buyouts, early-stage companies and charitable investments. | Finance |
Campden Wealth Ltd.
Campden Wealth Ltd. Publishing: Books/MagazinesConsumer Services Publishes consumer and business journals | Consumer Services |
Zeno Ventures Management LLC
Zeno Ventures Management LLC Investment ManagersFinance Zeno Ventures invests in companies located across the globe. The firm targets companies operating across a broad range of sectors and industries. It provides financing for early and growth stage capital transactions. | Finance |
Prt Corp.
Prt Corp. Specialty StoresRetail Trade Operates miscellaneous retail stores | Retail Trade |
Acrossworld Education Co., Inc. | |
Palm Publishing LLC |
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