Westriver Management, LLC
SEC-registered investment adviser.
- HQ
- WA
Westriver Management, LLC is part of WestRiver Group, a thematically-driven investment platform that manages funds and builds companies in the global innovation economy. The firm lists Erik Anderson as Founder and CEO, and Robert Thomas as Chief Investment Officer, along with several managing directors and other team members.
New fund likely raising soon
The firm's newest fund is 4 to 7 years past its first sale and no newer Form D has been filed.
01 · Says / Does
| Tag | Says | Does | Historically (to 2020) |
|---|---|---|---|
| Stages | Not stated | Not enough dated deals | Growth, Series B, Seed |
| Sectors | Not stated | Not enough dated deals | Enterprise SaaS, Hardware, Media, Biotech, Data analytics, Healthtech |
| Regions | Not stated | Not enough dated deals | WA, CA |
Says: what the firm's funds state. Does: from 0 dated deals in the last 24 months.
Historical focus (through 2020), derived from historical deal data.
| Year | Deals | Top sectors |
|---|---|---|
| 2003 | 1 | Aerospace and defense, Hardware |
| 2004 | 1 | Biotech, Healthtech |
| 2005 | 1 | Aerospace and defense, Hardware |
| 2007 | 3 | Biotech, Construction and proptech, Enterprise SaaS |
| 2008 | 1 | Enterprise SaaS |
| 2009 | 2 | Devtools, Ecommerce, Enterprise SaaS |
| 2012 | 1 | Enterprise SaaS |
| 2015 | 1 | Ecommerce |
| 2016 | 1 | Consumer, Hardware |
| 2018 | 4 | Edtech, Data analytics, Digital health |
| 2019 | 6 | Construction and proptech, Consumer, Data analytics |
| 2020 | 4 | Biotech, Data analytics, Enterprise SaaS |
Stage mix over time
- Pre-seed
- Seed
- Series A
- Series B
- Growth
| Year | Pre-seed | Seed | Series A | Series B | Growth |
|---|---|---|---|---|---|
| 2012 | 0 | 0 | 0 | 1 | 0 |
| 2013 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 2 | 1 | 1 | 0 |
| 2019 | 0 | 1 | 0 | 2 | 2 |
| 2020 | 0 | 0 | 1 | 0 | 0 |
| 2021 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 | 0 | 0 |
| 2026 | 0 | 0 | 0 | 0 | 0 |
02 · Fund history
| Fund | Year | Size | Status |
|---|---|---|---|
| WRG Technology Fund II, LP WestRiver Group is a thematically-driven platform that manages funds and builds companies in the innovation economy. It invests across Technology, Experience, Decarbonization, and Life Sciences, directing capital to purpose-driven companies that leverage innovation to improve society. Inferred from the firm's website | 2022 | $25.8M to $100M (Form D) | Late investment period |
03 · People across funds
- Trent Dawson
WRG Technology Fund II, LP (Named on Form D)
- Aaron Vaccaro, MANAGING DIRECTOR
WRG Technology Fund II, LP (Team)
- Anthony Bontrager, MANAGING DIRECTOR
WRG Technology Fund II, LP (Team)
- Brian Huang, ASSOCIATE
WRG Technology Fund II, LP (Team)
- Craig Lange, MANAGING DIRECTOR
WRG Technology Fund II, LP (Team)
- Dana Fink, SENIOR ASSOCIATE
WRG Technology Fund II, LP (Team)
- Erik Anderson, FOUNDER & CEO
WRG Technology Fund II, LP (Team)
- Harper Ellison, VICE PRESIDENT
WRG Technology Fund II, LP (Team)
- Robert Thomas, CHIEF INVESTMENT OFFICER
WRG Technology Fund II, LP (Team)
- Alex Robart, Partner, Disruptive Growth Fund
On the team page, not linked to a fund
- Ben Wolff, Advisor, WRG Technology Sector
On the team page, not linked to a fund
- Gavriella Schuster, Advisor, WRG Technology Sector
On the team page, not linked to a fund
- Jon Roskill, Advisor, WRG Technology Sector
On the team page, not linked to a fund
- Liat Ben-Zur, Advisor, WRG Technology Sector
On the team page, not linked to a fund
04 · Recent deals
No dated deals found yet.
05 · Latest from the firm
No news from the firm's website yet.
06 · Sources
Fund dates and sizes are from SEC Form D filings.
Last verified: Oct 28, 2026