Where does Cailleach Dé Weingart-Ryan work?

Cailleach Dé Weingart-Ryan is General Partner at Blockchange Ventures.

What check size does Cailleach Dé Weingart-Ryan write?

Cailleach Dé Weingart-Ryan typically writes checks of $100K – $5M.

Cailleach Dé Weingart-Ryan

Investor

General Partner at Blockchange Ventures

San Francisco, California

Writes $100K – $5M checks · typically $1.5M

About

Cailleach Dé Weingart-Ryan is Founder and Executive Director of the Center for Relational Intelligence, a research and design organization focused on developing AI systems that support human connection and relational skills. She has held leadership positions at Airbnb, TikTok, the Center for Humane Technology, and Blockchange Ventures, where she worked on technological and organizational transformation. Her earlier career includes roles as a management consultant at Boston Consulting Group, investment banker at Goldman Sachs and Merrill Lynch, and private equity professional at Advent International.

Experience

Center for Relational IntelligenceFounder & Executive Directorcurrent2025 — presentSan Francisco, California, United States
Blockchange VenturesGeneral Partner and COO2021 — 2025San Francisco Bay Area
TikTokResponsible Innovation2021San Francisco Bay Area
AirbnbGlobal Business Planning and Execution Lead, Trust | Chief of Staff to VP of Trust2019 — 2020San Francisco Bay Area
The Center for Humane TechnologyChief of Staff2018San Francisco Bay Area
Axiom Consulting PartnersPrincipal2016 — 2017Chicago, IL
GrowthPlayDirector of Consulting2016Chicago
The Boston Consulting GroupConsultant2013 — 2015
Advent InternationalAssociate2008 — 2011
Goldman SachsInvestment Banking2007 — 2008
Merrill LynchInvestment Banking2005 — 2007

Education

The University of Chicago Booth School of BusinessMBA with honors
Georgetown UniversityB.A. cum laude, Mathematics
Phillips Academy
Stanford Continuing Studies2025

Skills & more

People ManagementStrategy6Strategic Planning2Product StrategyLearning SciencesRelational IntelligenceHuman-AI InteractionResearch DesignCross-functional CollaborationsObjectives and Key Results (OKRs)Artificial Intelligence (AI)Corporate Finance9

+12 more

Investment BankingValuationFinancial ModelingCorporate DevelopmentPrivate EquityVenture CapitalBusiness StrategyManagement ConsultingMergers & AcquisitionsDue DiligenceFinancial AnalysisConsulting

Languages English · Spanish

From Cailleach's professional profile.

Colleagues at Blockchange Ventures

Ken Seiff

Managing Partner at Blockchange Ventures

Rob Schmults

General Partner at Blockchange Ventures

Frequently asked questions

Where does Cailleach Dé Weingart-Ryan work?: Cailleach Dé Weingart-Ryan is General Partner at Blockchange Ventures.
What check size does Cailleach Dé Weingart-Ryan write?: Cailleach Dé Weingart-Ryan typically writes checks of $100K – $5M.

Same school

Also attended The University of Chicago Booth School of Business476

Prashant ShahPartner at Monta Vista Capital NoorPartner at Clear Ventures TinaInvestments & Portfolio Services Team Member at Clear Ventures Katrin GeyskensExecutive Director at Capricorn Venture Partners Bill PescatelloInvestor at Lightbank GlebFounder and Managing Partner at iTech Capital

+ 470 more

Also attended Georgetown University378

Trae StephensPartner at Founders Fund and co-founder of Anduril Luciana LixandruPartner at Sequoia Capital Katherine BoyleGeneral Partner at Andreessen Horowitz (American Dynamism)Tobi CokerDeal Partner at Felicis Ventures Ana AndreescuInvestor at Index Ventures Ted LeonsisFounder & Partner, Revolution Growth at Revolution

+ 372 more

Also attended Phillips Academy99

Sarah GuoFounder & General Partner of Conviction Tobi CokerDeal Partner at Felicis Ventures Dan LynchInvestor at GV (Google Ventures)Clay FisherInvestor at Spark Capital Conor DeveneyPrincipal at Greycroft Lauren LeeInvestor at FJ Labs

+ 93 more

Also attended Stanford Continuing Studies38

Arlan HamiltonFounder & Managing Partner at Backstage Capital Anne CaillatVice President, Programs & Community at StartX Raghu MadabushiInvestment Director at Samsung Catalyst Fund Tiffine WangInvestor at Inception Studio Capital Isidora VerdugoAnalyst at Fen Ventures Marin LicinaEntrepreneur in Residence at Peak

+ 32 more

Shared employers

Also worked at Blockchange Ventures3

Ken SeiffManaging Partner at Blockchange Ventures Rob SchmultsGeneral Partner at Blockchange Ventures Caroline KassiePartner at Metrodora Ventures

Also worked at The Boston Consulting Group867

David SzeAdvisory Partner at Greylock Dave MunichielloInvestor at GV (Google Ventures)Massimo PrelzInvestor at DN Capital Rasmus AreskougInvestor at DN Capital Riccardo MontiOperating Advisor at P101 Ventures Antonio TurroniOperating Advisor at P101 Ventures

+ 861 more

Also worked at Advent International57

Julie YangVice President at Investcorp Nenad MarovacInvestor at DN Capital Massimo PrelzInvestor at DN Capital James LuoInvestor at CapitalG William WooImpact at Non Sibi Ventures Laurel SmithInvestor at TRANSFORMATION CAPITAL

+ 51 more

Also worked at Goldman Sachs1,440

Josh KushnerFounder & CEO of Thrive Capital Sarah GuoFounder & General Partner of Conviction Fred EhrsamCo-founder and Senior Advisor at Paradigm; founder of Nudge Matt HuangCo-founder and Managing Partner at Paradigm Niki PezeshkiGeneral Partner at Felicis Ventures Chris BischoffInvestment Team at General Catalyst

+ 1,434 more