![Thomas Unterman](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>)
Thomas Unterman
Director/Board Member at BLACKLINE, INC.
Net worth: 6 M $ as of 2025-11-29
Profile
Thomas E.
Unterman is the founder of Rustic Canyon Partners, serving as Managing Partner since 1999.
Current jobs include Chairman at MediaSpan Group, Inc., Director at Intrepid Learning, Inc., Director at Capella Photonics, Inc., Director at California Institute of the Arts, Director at Foodlink Holdings, Inc., Director at Heal the Bay, Director at Fulcrum BioEnergy, Inc. since 2007, Director at BlackLine Systems, Inc. since 2010, Director at Navigating Cancer, Inc., Director at BlackLine, Inc. since 2010, Director at Mayors Fund For Los Angeles, Director at Youth Policy Institute, Trustee at The Museum of Contemporary Art, United States since 2011, and Advisor at Alpha Edison Management Co. LLC.
Former jobs include Chairman-Elect at The California Community Foundation from 2014 to 2015, Chairman at Ucla Technology Development Group, Director at Microsoft Corp., Director at 99 Cents Only Stores LLC, Director at AllAdvantage.com, Inc. from 1999 to 2008, Director at WEDBUSH, Inc., Director at Glass, Lewis & Co. LLC, Director at Praedicat, Inc., Director at LoopNet, Inc. from 2001 to 2012, Director at CityGrid Media LLC, Director at RealPractice, Inc., Director at ODS-Petrodata, Inc., Director at Good Technology Corp.
from 2013 to 2014, Chief Financial Officer & Executive Vice President at Times Mirror Co. from 1992 to 1999, Advisor at USRG Management Co. LLC, Board Member at Pacific Community Ventures LLC, Advisory Partner at Rustic Canyon, Attorney at Morrison & Foerster LLP from 1986 to 1992, and Attorney at Orrick Herrington & Sutcliffe LLP from 1969 to 1986.
Education includes a graduate degree from The University of Chicago and an undergraduate degree from Woodrow Wilson School of Public & International Affairs.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
BLACKLINE, INC. 0.17% | 2025-10-26 | 100,471 ( 0.17% ) | 6 M $ | 2025-11-29 |
Latest news about Thomas Unterman
Thomas Unterman active positions
| Companies | Position | Start |
|---|---|---|
| BLACKLINE, INC. | Director/Board Member | 2009-12-31 |
Navigating Cancer, Inc.
 Navigating Cancer, Inc. Operates as a patient engagement and care management platform | Director/Board Member | - |
California Institute of the Arts
 California Institute of the Arts Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
Mayors Fund For Los Angeles
 Mayors Fund For Los Angeles Operates as a non-profit organization which engages in improving life for all Angelenos | Director/Board Member | - |
Youth Policy Institute | Director/Board Member | - |
Alpha Edison Management Co. LLC
 Alpha Edison Management Co. LLC Alpha Edison Management invests in companies located in the United States. The firm targets companies operating in the fields of AI data, behavioral science and health technology. It provides financing for seed & early stage capital requirements. | Consultant / Advisor | - |
Heal the Bay
 Heal the Bay Miscellaneous Commercial ServicesCommercial Services Heal the Bay is an environmental advocacy group of activists based in Santa Monica, CA. The focus of the organization is protecting coastal waters and watersheds of southern California. Heal the Bay is a 501(c)(3) non-profit organization with full-time paid staff members and volunteers. | Director/Board Member | - |
Intrepid Learning, Inc.
 Intrepid Learning, Inc. Miscellaneous Commercial ServicesCommercial Services Provides consulting, outsourcing and research services | Director/Board Member | - |
MediaSpan Group, Inc.
 MediaSpan Group, Inc. Packaged SoftwareTechnology Services Provides powers digital content management and online marketing solutions | Chairman | - |
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Former positions of Thomas Unterman
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Training of Thomas Unterman
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 36 |
|---|---|
Microsoft Corp.
 Microsoft Corp. Develops, manufactures and distributes software products | |
Times Mirror Co.
 Times Mirror Co. Publishes newspapers, books and magazines | |
99 Cents Only Stores LLC
 99 Cents Only Stores LLC Specialty StoresRetail Trade Operates discount retail stores | Retail Trade |
The California Community Foundation
 The California Community Foundation Investment Trusts/Mutual FundsMiscellaneous Provides financial support to charitable causes | Miscellaneous |
AllAdvantage.com, Inc.
 AllAdvantage.com, Inc. Information Technology ServicesTechnology Services Operates a web site | Technology Services |
WEDBUSH, Inc.
 WEDBUSH, Inc. Financial ConglomeratesFinance Provides financial, securities brokerage, wealth management and investment banking services | Finance |
Intrepid Learning, Inc.
Intrepid Learning, Inc. Miscellaneous Commercial ServicesCommercial Services Provides consulting, outsourcing and research services | Commercial Services |
Capella Photonics, Inc.
 Capella Photonics, Inc. Electrical ProductsProducer Manufacturing Manufactures and supplies wavelength switches | Producer Manufacturing |
Glass, Lewis & Co. LLC
 Glass, Lewis & Co. LLC Investment ManagersFinance Provides investment research | Finance |
Praedicat, Inc.
 Praedicat, Inc. Develops software solutions for casualty insurance industry | |
Morrison & Foerster LLP
 Morrison & Foerster LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
LoopNet, Inc.
 LoopNet, Inc. Data Processing ServicesTechnology Services Provides on-line real estate commercial marketing services | Technology Services |
MediaSpan Group, Inc.
MediaSpan Group, Inc. Packaged SoftwareTechnology Services Provides powers digital content management and online marketing solutions | Technology Services |
CityGrid Media LLC
 CityGrid Media LLC Internet Software/ServicesTechnology Services Provides online lifestyle guide and information services | Technology Services |
Orrick Herrington & Sutcliffe LLP
 Orrick Herrington & Sutcliffe LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
California Institute of the Arts
California Institute of the Arts Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The University of Chicago
 The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Foodlink Holdings, Inc.
 Foodlink Holdings, Inc. Packaged SoftwareTechnology Services Provides supply chain software solutions | Technology Services |
Rustic Canyon Partners
 Rustic Canyon Partners Investment ManagersFinance Rustic Canyon Partners seeks investment opportunities in companies located in the United States primarily in California State. The firm focuses on companies operating in the fields of digital media, e-commerce, consumer online services and SaaS. It provides financing for early stage capital requirements. | Finance |
USRG Management Co. LLC
 USRG Management Co. LLC Investment ManagersFinance US Renewables invests in companies located in the United States. The firm focuses on sectors such as renewable power, bio fuels and clean technology infrastructure. It participates in early stage capital requirements. | Finance |
RealPractice, Inc.
 RealPractice, Inc. Packaged SoftwareTechnology Services Provides legal technology products and services | Technology Services |
Pacific Community Ventures LLC
 Pacific Community Ventures LLC Investment ManagersFinance PCV invests in middle market companies located in the United States. The firm focuses on a broad range of sectors and industries. It participates in buyout capital requirements. | Finance |
Heal the Bay
Heal the Bay Miscellaneous Commercial ServicesCommercial Services Heal the Bay is an environmental advocacy group of activists based in Santa Monica, CA. The focus of the organization is protecting coastal waters and watersheds of southern California. Heal the Bay is a 501(c)(3) non-profit organization with full-time paid staff members and volunteers. | Commercial Services |
Rustic Canyon/Fontis Management LLC
 Rustic Canyon/Fontis Management LLC Investment ManagersFinance RC/Fontis invests in companies located in the United States. The firm focuses on a broad range of sectors and industries. It provides financing for growth stage capital requirements. | Finance |
Fulcrum BioEnergy, Inc.
 Fulcrum BioEnergy, Inc. Industrial SpecialtiesProcess Industries Engages in the production of renewable, drop-in transportation fuels from landfill waste | Process Industries |
The Museum of Contemporary Art, United States
 The Museum of Contemporary Art, United States Other Consumer ServicesConsumer Services Operates a gallery for contemporary art | Consumer Services |
ODS-Petrodata, Inc.
 ODS-Petrodata, Inc. Commercial Printing/FormsCommercial Services Provides market intelligence, publications and analysis tools to the oil and gas industry | Commercial Services |
BlackLine Systems, Inc.
 BlackLine Systems, Inc. Packaged SoftwareTechnology Services Develops and markets software-as-a-service solutions | Technology Services |
Good Technology Corp.
 Good Technology Corp. Packaged SoftwareTechnology Services Develops mobile application software and provides network security services | Technology Services |
Navigating Cancer, Inc.
Navigating Cancer, Inc. Operates as a patient engagement and care management platform | |
Woodrow Wilson School of Public & International Affairs
 Woodrow Wilson School of Public & International Affairs Functions as a College/University | |
Alpha Edison Management Co. LLC
Alpha Edison Management Co. LLC Alpha Edison Management invests in companies located in the United States. The firm targets companies operating in the fields of AI data, behavioral science and health technology. It provides financing for seed & early stage capital requirements. | |
BlackLine, Inc.
 BlackLine, Inc. Provides cloud-based solutions for accounting and finance operations | |
Mayors Fund For Los Angeles
Mayors Fund For Los Angeles Operates as a non-profit organization which engages in improving life for all Angelenos | |
Ucla Technology Development Group
 Ucla Technology Development Group Engages in provision of intellectual property rights | |
Youth Policy Institute |
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