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Douglas Maine
Chairman at
Olympusat Holdings, Inc.
Net worth: 58 816 $ as of 2026-02-27
Profile
Mr. Douglas L.
Maine is a Chairman & Chief Financial Officer at 5G Edge Acquisition Corp., a Non-Executive Chairman at Olympusat Holdings, Inc., a Senior Advisor at Brown Brothers Harriman Capital Partners, an Advisor at Commonweal Ventures Management LLC and an Independent Director at Veea, Inc. He is on the Board of Directors at Quest Media & Supplies, Inc., Seismic Holdings, Inc. (California), Veea, Inc. (Old), Utility Pipeline Ltd., High Street Capital Partners LLC, Zeta Beta Tau Fraternity, Inc., Noble Systems Corp., r4 Technologies, Inc. and Veea, Inc. Mr. Maine was previously employed as a Lead Independent Director by Acreage Holdings, Inc., an Independent Director by Albemarle Corp., a Former Member & Advisor by The Public Company Accounting Oversight Board, an Advisor by AnchorFree, Inc., a Chairman by Telarix, Inc., an Independent Director by BroadSoft, Inc., an Independent Director by Alliant Techsystems, Inc., an Independent Director by Orbital ATK, Inc., an Independent Director by Rockwood Holdings, Inc., a General Manager-Consumer Products by International Business Machines Corp., a Chief Financial Officer by MCI Communications Corp., and a Chief Executive Officer by Vodafone Xone NZ.
He also served on the board at Globein World, Inc., Chime Solutions, Inc. and Best Doctors, Inc. He received his undergraduate degree from Temple University (Pennsylvania) and an MBA from Hofstra University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
0.23% | 2025-11-02 | 116,008 ( 0.23% ) | 58 816 $ | 2026-02-27 |
Douglas Maine active positions
| Companies | Position | Start |
|---|---|---|
Noble Systems Corp.
 Noble Systems Corp. Packaged SoftwareTechnology Services Provides contact center technology solutions | Director/Board Member | 2010-08-10 |
r4 Technologies, Inc.
 r4 Technologies, Inc. Information Technology ServicesTechnology Services Provides technology services | Director/Board Member | - |
High Street Capital Partners LLC
 High Street Capital Partners LLC Financial ConglomeratesFinance Provides investment services | Director/Board Member | 2018-09-26 |
Brown Brothers Harriman Capital Partners
 Brown Brothers Harriman Capital Partners Investment ManagersFinance BBH Capital Partners invests in lower middle market companies located in North America with an enterprise value up to USD 750 million. The firm targets companies operating in the fields of healthcare, technology, media & telecommunications and business products & services sectors. It participates in equity, debt and mezzanine for MBO’s, LBO’s, recapitalizations, acquisitions and growth stage capital transactions with an investment size of USD 50 - 150 million. It acquires majority and minority interest. It also makes co-investments. | Consultant / Advisor | 2008-12-31 |
5G Edge Acquisition Corp.
 5G Edge Acquisition Corp. Financial ConglomeratesFinance Operates as blank check company | Chairman | 2021-01-04 |
Veea, Inc.
 Veea, Inc. Information Technology ServicesTechnology Services Operates as a digital transformation company | Director/Board Member | 2021-03-31 |
Olympusat Holdings, Inc. | Chairman | 2015-12-31 |
Utility Pipeline Ltd.
 Utility Pipeline Ltd. Gas DistributorsUtilities Provides natural gas distribution services | Director/Board Member | 2020-10-31 |
Commonweal Ventures Management LLC
 Commonweal Ventures Management LLC Investment ManagersFinance Commonweal Ventures invests in companies located in the United States. The firm focuses on industries such as clean energy and infrastructure, and transportation and mobility. It participates in seed and series A transactions with an investment size of USD 0.25 - 2.5 million. The firm acts as a lead investor. | Consultant / Advisor | - |
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Former positions of Douglas Maine
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Training of Douglas Maine
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
82
1st degree connections
29
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 29 |
|---|---|
Albemarle Corp.
 Albemarle Corp. Chemicals: SpecialtyProcess Industries Manufactures basic lithium compounds for energy storage, plastic materials and organometallic co-catalysts | Process Industries |
Alliant Techsystems, Inc.
 Alliant Techsystems, Inc. Aerospace & DefenseElectronic Technology Designs and manufactures aerospace, defense, and commercial products | Electronic Technology |
International Business Machines Corp.
 International Business Machines Corp. Information Technology ServicesTechnology Services Provides software, IT consulting, cloud and infrastructure services | Technology Services |
Utility Pipeline Ltd.
Utility Pipeline Ltd. Gas DistributorsUtilities Provides natural gas distribution services | Utilities |
Acreage Holdings, Inc.
 Acreage Holdings, Inc. Agricultural Commodities/MillingProcess Industries Engages in the cultivation and distribution of cannabis & cannabis-infused products | Process Industries |
Rockwood Holdings, Inc.
 Rockwood Holdings, Inc. Chemicals: Major DiversifiedProcess Industries Manufactures and develops specialty chemical products | Process Industries |
Telarix, Inc.
 Telarix, Inc. Specialty TelecommunicationsCommunications Provides interconnect business optimization solutions and services | Communications |
MCI Communications Corp.
 MCI Communications Corp. Specialty TelecommunicationsCommunications Provides telecommunications services | Communications |
Noble Systems Corp.
Noble Systems Corp. Packaged SoftwareTechnology Services Provides contact center technology solutions | Technology Services |
BroadSoft, Inc.
 BroadSoft, Inc. Packaged SoftwareTechnology Services Provides voice over internet protocol application software | Technology Services |
Best Doctors, Inc.
 Best Doctors, Inc. Managed Health CareHealth Services Provides medical consultation services and insurance programs | Health Services |
Hofstra University
 Hofstra University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Temple University (Pennsylvania)
 Temple University (Pennsylvania) Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
AnchorFree, Inc.
 AnchorFree, Inc. Packaged SoftwareTechnology Services Provides online privacy and security solutions for internet users, advertisers and publishers | Technology Services |
Quest Media & Supplies, Inc.
 Quest Media & Supplies, Inc. Information Technology ServicesTechnology Services Provides information technology and consulting services | Technology Services |
Brown Brothers Harriman Capital Partners
Brown Brothers Harriman Capital Partners Investment ManagersFinance BBH Capital Partners invests in lower middle market companies located in North America with an enterprise value up to USD 750 million. The firm targets companies operating in the fields of healthcare, technology, media & telecommunications and business products & services sectors. It participates in equity, debt and mezzanine for MBO’s, LBO’s, recapitalizations, acquisitions and growth stage capital transactions with an investment size of USD 50 - 150 million. It acquires majority and minority interest. It also makes co-investments. | Finance |
The Public Company Accounting Oversight Board
 The Public Company Accounting Oversight Board Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that engages in audits of public companies and broker-dealers | Commercial Services |
Zeta Beta Tau Fraternity, Inc.
 Zeta Beta Tau Fraternity, Inc. Investment Trusts/Mutual FundsMiscellaneous Engages in funding scholarships and academic & leadership programs for education and charitable purposes | Miscellaneous |
Northrop Grumman Innovation Systems, Inc.
 Northrop Grumman Innovation Systems, Inc. Aerospace & DefenseElectronic Technology Operates as a global aerospace and defense systems company | Electronic Technology |
Olympusat Holdings, Inc. | |
Chime Solutions, Inc.
 Chime Solutions, Inc. Miscellaneous Commercial ServicesCommercial Services Provides contact center services | Commercial Services |
Seismic Holdings, Inc. (California)
 Seismic Holdings, Inc. (California) Aerospace & DefenseElectronic Technology Manufactures a wearable robotic suit embedded with batteries, wires, computers and motors | Electronic Technology |
High Street Capital Partners LLC
High Street Capital Partners LLC Financial ConglomeratesFinance Provides investment services | Finance |
r4 Technologies, Inc.
r4 Technologies, Inc. Information Technology ServicesTechnology Services Provides technology services | Technology Services |
Veea, Inc.
Veea, Inc. Information Technology ServicesTechnology Services Operates as a digital transformation company | Technology Services |
Globein World, Inc.
 Globein World, Inc. Internet Software/ServicesTechnology Services Operates an online artist community platform | Technology Services |
Vodafone Xone NZ
 Vodafone Xone NZ Miscellaneous Commercial ServicesCommercial Services Operates as startup accelerator for Kiwi tech entrepreneurs | Commercial Services |
5G Edge Acquisition Corp.
5G Edge Acquisition Corp. Financial ConglomeratesFinance Operates as blank check company | Finance |
Commonweal Ventures Management LLC
Commonweal Ventures Management LLC Investment ManagersFinance Commonweal Ventures invests in companies located in the United States. The firm focuses on industries such as clean energy and infrastructure, and transportation and mobility. It participates in seed and series A transactions with an investment size of USD 0.25 - 2.5 million. The firm acts as a lead investor. | Finance |
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