Sean Maier
InvestorDirector at WestRiver Group
Seattle, Washington
Writes $100K – $5M checks · typically $1.5M
Find your path to Sean
211 people in our graph share verified history with Sean — schools, employers, funds. One of them is your warm intro.
Joe HorsmanunlockedSean: together at University of Washington (2013–2016)
×3Sean: together at University of Washington
×7Sean: together at UW Foster School of Business
Sean: together at Tagboard
Experience
- WestRiver GroupDirectorcurrent2025 — presentGreater Seattle Area
- WestRiver GroupSenior Associate2022 — 2025Greater Seattle Area
- QorusDocsBoard Observercurrent2025 — present
- GroopitBoard Observercurrent2023 — present
- TagboardBoard Observercurrent2022 — present
- Tectonic Audio LabsBoard Observercurrent2022 — present
- CHEQ Inc.Board Observer2022 — 2024
- Meridian CapitalInvestment Banking Senior Associate2021 — 2022Greater Seattle Area
- Meridian CapitalInvestment Banking Associate2020 — 2021Greater Seattle Area
- Meridian CapitalInvestment Banking Senior Analyst2020Greater Seattle Area
- Meridian CapitalInvestment Banking Analyst2018 — 2020Greater Seattle Area
- IGNITION PARTNERSIntern2017 — 2018Bellevue, Washington
- KenSciIntern2017 — 2018Seattle, Washington
Skills & more
Leadership4Public Speaking2Financial ModelingMicrosoft Excel5Microsoft Office2Microsoft Word2PowerPoint5
Languages English · Spanish
- Series 82 — FINRA
- Series 63 — FINRA
- SIE — FINRA
- Series 79 — FINRA
From Sean's professional profile.
Colleagues at WestRiver Group
Aaron Vaccaro
Vice President at WestRiver Group
Anthony Bontrager
Managing Director at WestRiver Group
Arika Lobe
Director of Finance at WestRiver Group
Ben Wolff
Advisor, WRG Technology Sector at WestRiver Group
Brian Huang
Associate at WestRiver Group
Cheyenne Nolze
Accounting Manager at WestRiver Group
Craig Lange
Managing Director at WestRiver Group
Dana Fink
Senior Associate at WestRiver Group
Network3
Aaron Vaccaro
Vice President at WestRiver Group
Anthony Bontrager
Managing Director at WestRiver Group
Erik Anderson
Investor at WestRiver Group
Investors connected to Sean in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Sean Maier?
- Investor at WestRiver Group
- Where does Sean Maier work?
- Sean Maier is Director at WestRiver Group.
- What check size does Sean Maier write?
- Sean Maier typically writes checks of $100K – $5M.
- Where did Sean Maier go to school?
- Sean Maier studied at UW Foster School of Business (Bachelor of Business Administration - BBA, Finance); University of Washington (Bachelor of Business Administration - BBA, Finance).
Same school
Also attended UW Foster School of Business102
Rasik ParikhInvestor at Madrona Venture GroupMike FridgenVenture Partner at Madrona Venture GroupBill RichterCEO of Qumulo and venture partner at MadronaEric WongDirector of Portfolio Growth at Madrona Venture GroupNina KapurFund Administrator and Staff Accountant at Madrona Venture GroupAbby StrongMarketing & Operations Manager at Scale Venture Partners
+ 96 more
Also attended University of Washington469
Andrew ChenGeneral Partner at Andreessen HorowitzArvind JainFounder & CEO of GleanJane MooneyCo-founder & VP, Strategy and Finance at Collaborative RoboticsVictoria TreygerGeneral Partner at Felicis VenturesAndrewAdvisor at Clear VenturesJoe HorsmanInvestor at Madrona Venture Group
+ 463 more
Shared employers
Also worked at WestRiver Group9
Anthony BontragerManaging Director at WestRiver GroupHarper EllisonVice President at WestRiver GroupAaron VaccaroVice President at WestRiver GroupTrent DawsonChief Financial Officer at WestRiver GroupCraig LangeManaging Director at WestRiver GroupArika LobeDirector of Finance at WestRiver Group
+ 3 more
