When was WestRiver Group founded?

WestRiver Group was founded in 2002.

Where is WestRiver Group's headquarters located?

WestRiver Group's headquarters is located in Seattle (United States).

How big is WestRiver Group's investment team?

WestRiver Group has a team of 18, including 4 partners.

How many companies has WestRiver Group invested in?

WestRiver Group has invested in 34 companies, including DocuSign & Plume.

Which companies has WestRiver Group invested in lately?

Viome & Viome are the latest investments by WestRiver Group.

WestRiver Group - 2026 Investor Profile, Portfolio & Team

WestRiver Group is a private equity firm founded in 2002. It is primarily based in Seattle, United States.

Overall WestRiver Group portfolio has seen 2 unicorns, 2 IPOs and 10 acquisitions including key companies like DocuSign, Plume and Topgolf. A lot of funds co-invest with WestRiver Group, with names like Glico Group sharing a substantial percentage of its portfolio.

WestRiver Group has a team of 18 people, including 4 partners.

Key Metrics

Founded Year

2002

Location

Seattle, United States

Investment Deals

DocuSign, Plume & 32 more

View WestRiver Group's full profile

They have invested in a total of 34 companies. Their most recent investment was in Viome (Series D round) on Sep 09, 2024. Here is the most recent investment by WestRiver Group:

Date	Company	Round	Amount	Co-Investors
Sep 09, 2024	Viome	Series D	9498	Khosla Ventures and 2 others
Aug 18, 2023	Viome	Series C	8011	Peter H Diamandis and 2 others
Mar 01, 2023	Groopit	Series A	9175	Tapas Capital and 4 others
Jan 27, 2023	Colossal	Series B	2139	Breyer Capital and 9 others

View all investments by WestRiver Group

Here is the portfolio snapshot of WestRiver Group:

Investments by Year

The maximum number of investments were made in 2019

WestRiver Group has a team of 18 members including 4 Partners and 4 Principals located in United States. WestRiver Group's team sits on the board of 2 companies.

Here is a list of top team members in WestRiver Group:

Name	Designation	Location	Board Memberships	Contact Details
Anthony Bontrager	Partner	Seattle	-	2 Emails
Aaron Vaccaro	Partner	Seattle	-	1 Email
Ian Sugarman	Partner	-	-	-
Craig Lange	Partner	Tampa	-	-
Harper Ellison	Principal	Seattle	-	1 Email
Robert Thomas	Principal	Tulsa	-	1 Email
Arika Lobe	Principal	Seattle	-	1 Email
Cheyenne Nolze	Principal	Seattle	-	1 Email
Jon Roskill	Advisor	United States	-	-
Ben Wolff	Advisor	-	-	-
Gavriella Schuster	Advisor	-	-	-

View team details of WestRiver Group

Over the past 24 years, 47 investors have co-invested in WestRiver Group's portfolio companies.

Top Co-investors of WestRiver Group: 47 investors entered a company along with WestRiver Group. These include investors like Glico Group (2 companies).

View the list of Co-Investors of WestRiver Group

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Viome, a microbiome startup, raises $86.5M, inks distribution deal with CVSTechCrunch+•Aug 18, 2023•Viome, Khosla Ventures, Bold Capital Partners, WestRiver Group and 1 other

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Employee insights startup Groopit raises $3.5M, plans to develop generative AI toolsGeekWire•May 18, 2023•Groopit, WestRiver Group, Voyager Capital, ASCEND and 3 others

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Colossal Closes $150M Series B with Eye on the Iconic DodoBioSpace•Jan 31, 2023•Colossal, Breyer Capital, Animal Capital, WestRiver Group and 7 others

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Viome Life Sciences Raises $67M in FundingFinSMEs•Oct 19, 2022•Viome Life Sciences, BOLD Capital Group, Khosla Ventures, WestRiver Group and 5 others

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Naveen Jain’s microbiome and diagnostics startup Viome is raising more cashGeekWire•Oct 15, 2022•Viome Life Sciences, Ocgrow Group of Companies, BOLD Capital Group, Physician Partners and 3 others

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