Pete Nassos
InvestorCo-Founder and Partner at Mazarine Ventures
Greater Chicago Area
Writes $25K – $500K checks
Find your path to Pete
63 people in our graph share verified history with Pete — schools, employers, funds. One of them is your warm intro.
Anders HallsbyunlockedPete: together at Mazarine Ventures (2019–2026)
Pete: together at Mazarine Ventures
×2Pete: together at Waterly
×8Pete: together at Nalco Company
About
Chicago‑based 40‑year water veteran Pete Nassos, founder of Waterly, offers hands‑on knowledge of how utilities and industry deploy water, wastewater and industrial environmental technologies, plus Midwestern relationships and board experience.
Invests in
AgTechClimate TechDeep TechFintechFoodTechHardwareSaaS
Experience
- WaterlyBoard Membercurrent2021 — presentChicago, Illinois, United States
- Mazarine VenturesPartnercurrent2019 — presentGreater Chicago Area
- Advisor to Water Technology Companiescurrent2016 — present
- Nalco Water, An Ecolab CompanyRetired2016
- Nalco Water, An Ecolab CompanySr. Vice President Marketing2015 — 2016Naperville, IL
- Nalco Water, An Ecolab CompanyVice President - Product, Solution, & Innovation Marketing2011 — 2015Naperville
- Nalco Water, An Ecolab CompanyGeneral Manager - Global Equipment Group2007 — 2011Naperville
- Nalco Water, An Ecolab CompanyDivision Vice President - Marketing & Admin2001 — 2007Naperville
- Nalco Water, An Ecolab CompanyIndustry Manager1997 — 2001Naperville
- Nalco CompanyDistrict Sales Manager1993 — 1997Greater Phoenix Area
- Nalco CompanyAccount Manager1988 — 1993Naperville
- Nalco CompanyProduct Manager Cooling Water1985 — 1988Naperville
- Radian CorporationDepartment Head1979 — 1985
Skills & more
SAP3Water Treatment17Sales Management4New Business Development8Pricing2Key Account Management3Cross-functional Team Leadership23Product Management3Additives2Product Development10Chemical Engineering3Market Development16
+8 more
Marketing StrategyMarketingWaterAccount ManagementBusiness StrategyP&L ManagementSix SigmaManagementFrom Pete's professional profile.
Colleagues at Mazarine Ventures
Frequently asked questions
- Who is Pete Nassos?
- Chicago‑based 40‑year water veteran Pete Nassos, founder of Waterly, offers hands‑on knowledge of how utilities and industry deploy water, wastewater and industrial environmental technologies, plus Midwestern relationships and board experience.
- Where does Pete Nassos work?
- Pete Nassos is Co-Founder and Partner at Mazarine Ventures.
- What does Pete Nassos invest in?
- Pete Nassos invests in AgTech, Climate Tech, Deep Tech, Fintech, FoodTech, Hardware, SaaS.
- What check size does Pete Nassos write?
- Pete Nassos typically writes checks of $25K – $500K.
- Where did Pete Nassos go to school?
- Pete Nassos studied at University of Illinois Urbana-Champaign (Bachelor of Science (BS), Biology & Chemistry); University of Michigan (Master's of Science, Environmental Chemistry); Suez University (Certificate, Business & Marketing Management).
Same school
Also attended University of Illinois Urbana-Champaign864
Max LevchinCo-founder of PayPal; founder, chairman & CEO of Affirm; partner at SciFi VCLuke NosekCo-founder of PayPal; co-founder of GigafundSundeep PeechuGeneral Partner at Felicis VenturesDeep NisharInvestment Team at General CatalystPrashant ShahPartner at Monta Vista CapitalNoorPartner at Clear Ventures
+ 858 more
Also attended University of Michigan1,027
Erik TorenbergGeneral Partner at Andreessen Horowitz; founder of TurpentineGlen AndersonPartner at Monta Vista CapitalAlexandra FarmerPrincipal at Intel Capital, North AmericaScott ShawChief of Staff at Intel CapitalZach PoleyPartner and Chief Technology Officer at Clear VenturesTom DanilekPartner, Rise of the Rest Real Estate at Revolution
+ 1,021 more
Shared employers
Also worked at Waterly6
Clayton MacDougaldInvestment Director - Water at Emerald Technology Ventures AgChristine E. BoylePartner at BURNT ISLAND VENTURESJennie GrahamSenior Investment Associate at BURNT ISLAND VENTURESAnders HallsbyCo-Founder and Partner at Mazarine VenturesMichael MurdyFounder at WaterlyChris SosnowskiFounder/Chief Cook and Bottle Washer at Waterly
Also worked at Nalco Water, An Ecolab Company17
Aqil PashaVice President at Jump CapitalMilton BoyerExecutive in Residence at Frazier Healthcare PartnersScott DavisVenture Partner / Advisor at Angular VenturesMathieu MartinPortfolio Manager, Rivemont MicroCap Fund at RivemontAnders HallsbyCo-Founder and Partner at Mazarine VenturesManeesh AroraFounder at Elephas Biosciences
+ 11 more



























