![David Flaschen](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>)
David Flaschen
Director/Board Member at
INDIGO ACQUISITION CORP.
Net worth: 402 292 $ as of 2026-05-30
Profile
David J.
S.
Flaschen is the founder of Regrub, LLC.
Current jobs include Independent Director at Indigo Acquisition Corp., Independent Director at TechTarget, Inc. starting in 2024, and Member at North American Soccer League LLC.
Former jobs include Chairman & Chief Executive Officer at Donnelley Marketing, Inc., President & Chief Executive Officer at Thomson Financial from 1997 to 1998, Director roles at Azima, Inc., Affinity Express, Inc., Affinnova, Inc., Black Duck Software, Inc., Panraven, Inc., CityVoter, Inc., Cignifi, Inc. (also Advisor), e-Dialog, Inc., TripAdvisor, Inc. (Non-Executive Director), onExchange, Inc., Survey Sampling International LLC (Non-Executive Director), Maptuit Corp., The Debt Exchange, Inc., BuyerZone.com LLC (Non-Executive Director), Lead Karma (Non-Executive Director), Independent Non-Executive Director at Informa Plc from 2015 to 2024, Independent Non-Executive Director at Paychex, Inc. from 1999 to 2024, President at The Nielsen Company (US) LLC, Partner at Flagship Pioneering, LLC from 2000 to 2007, Partner at Castanea Partners Inc from 2005 to 2011, Advisor at SI Ventures, Inc., and Member-Blue Ribbon Commission at National Association of Corporate Directors.
Education includes undergraduate degree from Brown University and MBA from The Wharton School of the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-06-30 | 25,000 ( 0.22% ) | 261 875 $ | 2026-05-30 | |
0.04% | 2026-03-30 | 30,592 ( 0.04% ) | 140 417 $ | 2026-05-30 |
David Flaschen active positions
| Companies | Position | Start |
|---|---|---|
| INDIGO ACQUISITION CORP. | Director/Board Member | - |
North American Soccer League LLC | Corporate Officer/Principal | - |
Former positions of David Flaschen
| Companies | Position | End |
|---|---|---|
| PAYCHEX, INC. | Director/Board Member | 2024-10-09 |
| INFORMA PLC | Director/Board Member | 2024-06-01 |
Castanea Partners Inc
 Castanea Partners Inc Investment ManagersFinance Castanea Partners invests in companies located in the United States with revenues of USD 10 - 150 million. The firm targets companies operating in the fields of beauty & personal care, direct-to-consumer, food & beverage, multi unit consumer services and performance & enthusiast sectors. It provides financing for growth and buyout stage capital requirements with an investment size of USD 15 - 150 million. The firm acquires majority and minority interest. | Private Equity Investor | 2010-12-31 |
Flagship Pioneering, Inc.
 Flagship Pioneering, Inc. Investment ManagersFinance Flagship Pioneering invests in companies located across the globe. The firm targets companies operating in the fields of therapeutics, life science tools & diagnostics, bioenergy, and cleantech sectors. It provides financing for seed, early and later-stage capital requirements. The firm makes co-investments and also acts as a lead investor. | Corporate Officer/Principal | 2007-12-30 |
Thomson Financial /Portfolio Solution Operations/
 Thomson Financial /Portfolio Solution Operations/ Information Technology ServicesTechnology Services Provides information technology solutions to the financial community | Chief Executive Officer | 1998-12-30 |
Training of David Flaschen
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
76
1st degree connections
29
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 29 |
|---|---|
Paychex, Inc.
 Paychex, Inc. Data Processing ServicesTechnology Services Provides payroll processing and other human resources services | Technology Services |
Indigo Acquisition Corp
 Indigo Acquisition Corp Financial ConglomeratesFinance Operates as a blank check company | Finance |
Azima, Inc.
 Azima, Inc. Packaged SoftwareTechnology Services Provides predictive maintenance analytical services and products that align with customers high standards for reliability, availability and uptime | Technology Services |
Affinity Express, Inc.
 Affinity Express, Inc. Commercial Printing/FormsCommercial Services Provides outsourced graphic and designing services | Commercial Services |
Affinnova, Inc.
 Affinnova, Inc. Information Technology ServicesTechnology Services Provides product design and development solutions | Technology Services |
Black Duck Software, Inc.
 Black Duck Software, Inc. Packaged SoftwareTechnology Services Provides software for application security, container security and M&A | Technology Services |
Panraven, Inc.
 Panraven, Inc. Miscellaneous Commercial ServicesCommercial Services Provides online photo book creation application services | Commercial Services |
CityVoter, Inc.
 CityVoter, Inc. Commercial Printing/FormsCommercial Services Operates an online media company running localized social media promotions for geo-targeted communities | Commercial Services |
The Nielsen Company (US) LLC
 The Nielsen Company (US) LLC Data Processing ServicesTechnology Services Provides audience measurement, data and analytics services | Technology Services |
Cignifi, Inc.
 Cignifi, Inc. Packaged SoftwareTechnology Services Develops an analytic platform to deliver credit and marketing scores for consumers | Technology Services |
Brown University
 Brown University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Donnelley Marketing, Inc.
 Donnelley Marketing, Inc. Advertising/Marketing ServicesCommercial Services Provides direct marketing services | Commercial Services |
Flagship Pioneering, Inc.
Flagship Pioneering, Inc. Investment ManagersFinance Flagship Pioneering invests in companies located across the globe. The firm targets companies operating in the fields of therapeutics, life science tools & diagnostics, bioenergy, and cleantech sectors. It provides financing for seed, early and later-stage capital requirements. The firm makes co-investments and also acts as a lead investor. | Finance |
Thomson Financial /Portfolio Solution Operations/
Thomson Financial /Portfolio Solution Operations/ Information Technology ServicesTechnology Services Provides information technology solutions to the financial community | Technology Services |
e-Dialog, Inc.
 e-Dialog, Inc. Miscellaneous Commercial ServicesCommercial Services Provides e-mail marketing services | Commercial Services |
Castanea Partners Inc
Castanea Partners Inc Investment ManagersFinance Castanea Partners invests in companies located in the United States with revenues of USD 10 - 150 million. The firm targets companies operating in the fields of beauty & personal care, direct-to-consumer, food & beverage, multi unit consumer services and performance & enthusiast sectors. It provides financing for growth and buyout stage capital requirements with an investment size of USD 15 - 150 million. The firm acquires majority and minority interest. | Finance |
TripAdvisor, Inc.
 TripAdvisor, Inc. Other Consumer ServicesConsumer Services Provides on line travel arrangement services | Consumer Services |
onExchange, Inc.
 onExchange, Inc. Packaged SoftwareTechnology Services Develops software for processing stock trades | Technology Services |
SI Ventures, Inc.
 SI Ventures, Inc. Investment ManagersFinance SI Ventures focuses on information technology and communications infrastructure companies in the Southeastern US. This includes software and services, systems and components and emerging technologies. They do not invest in B2C and non-differentiated B2B companies. SI Ventures may invest in companies that develop software that powers B2-everything and technologies that enhance faster, safer and more efficient transactions. Portfolio companies must have a strong management team, a breakthrough product or service with a technology component that is ready for delivery and a significant barrier to competitive entry. Initial investments range from $2 million to $5 million. | Finance |
Survey Sampling International LLC
 Survey Sampling International LLC Miscellaneous Commercial ServicesCommercial Services provides market research, data collection and technology services | Commercial Services |
Maptuit Corp.
 Maptuit Corp. Information Technology ServicesTechnology Services Provides location information web services for consumer and transportation markets | Technology Services |
The Debt Exchange, Inc.
 The Debt Exchange, Inc. Investment ManagersFinance Operates as loan sale advisor | Finance |
BuyerZone.com LLC
 BuyerZone.com LLC Internet Software/ServicesTechnology Services Provides online business marketplace | Technology Services |
National Association of Corporate Directors
 National Association of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates non-profit organizations which provides essential resources that helps directors strength board leadership | Commercial 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 |
Informa Plc
 Informa Plc Internet Software/ServicesTechnology Services Operates as a content-driven in-person and virtual events & digital platforms | Technology Services |
Lead Karma | |
Regrub, LLC | |
North American Soccer League LLC |
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