Walter Barandiaran
InvestorManaging Partner and Co-Founder at The Argentum Group · Board director at Impact Analytics · Board director at Resonate · Board director at Conner Industries
About
Walter H. Barandiaran is a Managing Partner and Co-Founder of Argentum, which he helped establish in 1988. He has more than 25 years of private equity experience, having led close to 40 investments and served on over 25 company boards, with a focus on technology-enabled services, business services and industrial/environmental services. Before Argentum, he was Senior Vice President of Corporate Finance at Steinberg & Lyman, and he holds a BBA in International Business from Baruch College (CUNY) and attended NYU Stern School of Business.
Invests in
Enterprise SoftwareSaaS
Board director at Impact Analytics
Intro paths
In turn, Walter can intro founders to Impact Analytics's investors below.
Impact Analytics's investors · 4
Co-founders at Impact Analytics
Board director at Resonate
Intro paths
In turn, Walter can intro founders to Resonate's investors below.
Board director at Conner Industries
Intro paths
In turn, Walter can intro founders to Conner Industries's investors below.
Conner Industries's investors · 1
Co-founders at Conner Industries
Deals · 6
RecsoluBoard seat
via The Argentum Group · filed Jul 2025 · $5.8M raise
SmartCommerceBoard seat
via The Argentum Group · filed Apr 2025 · $3.5M raise
Impact AnalyticsBoard seat
via The Argentum Group · filed Oct 2022 · $5.5M raise
MessageGearsBoard seat
via The Argentum Group · filed Jun 2020 · $8M raise
ResonateBoard seat
via The Argentum Group · filed Oct 2017 · $11M raise
Conner IndustriesBoard seat
via The Argentum Group · filed Apr 2017 · $6M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Investor
AFS TechnologiesContinental Waste Industries IncCrossMedia ServicesCyclone CommerceEastern Environmental Solutions, IncHanweckassocImageCafeM Cubed TechnologiesMetalicoNuORDEROmnipoint CorporationTrustwaveWaste ManagementWaste Services, Inc
Sources: SEC Form D filings · the firm's website.
Colleagues at The Argentum Group
Frequently asked questions
- Who is Walter Barandiaran?
- Walter H. Barandiaran is a Managing Partner and Co-Founder of Argentum, which he helped establish in 1988. He has more than 25 years of private equity experience, having led close to 40 investments and served on over 25 company boards, with a focus on technology-enabled services, business services and industrial/environmental services. Before Argentum, he was Senior Vice President of Corporate Finance at Steinberg & Lyman, and he holds a BBA in International Business from Baruch College (CUNY) and attended NYU Stern School of Business.
- Where does Walter Barandiaran work?
- Walter Barandiaran is Managing Partner and Co-Founder at The Argentum Group and Board director at Impact Analytics and Board director at Resonate and Board director at Conner Industries.
- What does Walter Barandiaran invest in?
- Walter Barandiaran invests in Enterprise Software, SaaS.
- What boards does Walter Barandiaran sit on?
- Walter Barandiaran holds tracked board seats at Conner Industries, Impact Analytics, MessageGears, Recsolu, Resonate, SmartCommerce.
- What companies has Walter Barandiaran invested in?
- Investments tracked here include AFS Technologies, Continental Waste Industries Inc, CrossMedia Services, Cyclone Commerce, Eastern Environmental Solutions, Inc, Hanweckassoc, ImageCafe, M Cubed Technologies, Metalico, NuORDER, Omnipoint Corporation, Trustwave, and 2 more.