About
Dave Mariani is the Co-Founder and Chief Technology Officer of AtScale, where he leads development of the company's semantic layer technology for governed analytics. He previously built the original analytics platform at Yahoo!, and his work at AtScale has included enterprise clients such as Home Depot, Visa, Discover, and Cigna. Mariani speaks at industry events including the Semantic Layer Summit, Databricks Data + AI Summit, Snowflake Summit, and Gartner conferences.
Co-Founder and Chief Technology Officer at AtScale
Intro paths
β
In turn, Dave can intro founders to AtScale's investors below.
AtScale's investors Β· 5
Co-founders at AtScale
DM
David MarianiDirector
Experience
- AtScaleChief Technology Officer, Foundercurrent2021 β presentSan Francisco Bay Area
- AtScaleChief Strategy Officer, Founder2018 β 2021San Francisco Bay Area
- AtScaleCEO & Founder2013 β 2018San Francisco Bay Area
- KloutVP Engineering2011 β 2013
- Yahoo!VP Development, User Data & Analytics2010 β 2011
- Yahoo!VP Engineering, Advertiser Analytics2007 β 2010
- Blue LithiumCTO2007
- AcxiomCTO & VP of Engineering2005 β 2007
- Digital Impact, Inc.VP Engineering2002 β 2005
- MineShare, Inc.CTO & Founder1996 β 2000
- Treasury Services CorporationDirector of Product1987 β 1995
Skills & more
Hadoop72HBase10Scala11Node.js11MongoDB13Java4Enterprise Software20SaaS25Software as a Service (SaaS)4AI-Driven Analytics3Semantic Layer Strategy3Enterprise Data Architecture3
+12 more
Business Intelligence (BI)Data DemocratizationSnowflakeEnterprise ArchitectureBig DataHiveBusiness IntelligenceAnalyticsMobile DevicesExecutive ManagementProduct ManagementScalability- Data Superhero 2026 β Snowflake
- Data Superhero 2026 β Snowflake
- Data Superhero β Snowflake
From Dave's professional profile.
Frequently asked questions
- Who is Dave Mariani?
- Dave Mariani is the Co-Founder and Chief Technology Officer of AtScale, where he leads development of the company's semantic layer technology for governed analytics. He previously built the original analytics platform at Yahoo!, and his work at AtScale has included enterprise clients such as Home Depot, Visa, Discover, and Cigna. Mariani speaks at industry events including the Semantic Layer Summit, Databricks Data + AI Summit, Snowflake Summit, and Gartner conferences.
- Where does Dave Mariani work?
- Dave Mariani is Co-Founder and Chief Technology Officer of AtScale.
- What companies did Dave Mariani found?
- Dave Mariani founded AtScale.
- Where did Dave Mariani go to school?
- Dave Mariani studied at UCLA (Bachelor of Arts (B.A.), Economics/Business).
Founder mafias
UCLA mafia206
Also came through, then founded or led a company.
Ben HorowitzFounded OpswareVlad TenevMasterβs DegreeFounded Harmonic +1Ryan KingBSFounded ChimeKent WakefordFounded Breaking +4William GuttmanBachelor of Arts (BA)Founded CurvePoint +3Paolo PriviteraCertificate Program ClassFounded 1521 Capital +1
+ 199 more
Same school
Also attended UCLA684
Ben HorowitzCo-founder & General Partner at Andreessen HorowitzKirsten GreenFounder and Managing Partner at Forerunner VenturesVlad TenevCo-founder & CEO of RobinhoodRyan KingCo-founder of ChimePaul FieldingFinance & Operations at General CatalystMelody MaExecutive Assistant and Lead Receptionist at Trinity Ventures
+ 678 more
Shared employers
Also worked at AtScale6
Also worked at Klout9
Emil MichaelSenior Advisor at P1 VenturesAsh RustManaging Partner at Sterling RoadDavid BillOperating Partner at Virta VenturesBinh TranGeneral Partner at AVVPaul BricaultAdvisor at Canyon Creek CapitalJay LevyPartner at Zelkova Ventures
+ 3 more
Also worked at Yahoo!374
Jess LeePartner and Chief Product Officer at Sequoia CapitalMike SpeiserManaging Director at Sutter Hill VenturesBrian ActonCo-founder of WhatsApp; co-founder of Signal FoundationStewart ButterfieldCo-founder of Slack and FlickrMax LevchinCo-founder of PayPal; founder, chairman & CEO of Affirm; partner at SciFi VCAmjad MasadCo-founder & CEO of Replit
+ 368 more




























