Hi, I'm Angus Birchall - Founder & Managing Partner at Elsinore Ventures
I thrive at the intersection of massive-scale platform experience and the raw energy of early-stage AI startups. My passion is building the revenue engines that transform complex product visions into market-leading companies.
At a glance
Curated signals on strengths, focus areas, and how they can help.
Generated billions in revenue while building sales planning and operations functions at Meta.
Operates as a venture-focused GTM partner for AI-driven SaaS companies in NYC.
Can help founders optimize their go-to-market strategies and scale operational frameworks efficiently.
🚀 Career trajectory
The Big Tech Foundation
Spent two decades scaling revenue businesses at Google and Meta.
✦ AdTech
✦ Scale
Venture Operating Evolution
Transitioned to building and advising growth-stage AI and SaaS startups.
✦ Operating Partner
✦ Venture
Future Strategic Leadership
Pursuing an investment or operating partner role within a multi-stage AI fund.
✦ Investment
✦ Strategic Advisor
💪🏻 Superpowers
Hyperscale Revenue Architect
Engineering high-velocity sales engines for market dominance
Architected core sales planning and operations frameworks at Meta.
Managed billions in incremental revenue across global advertising ecosystems.
Optimized programmatic and agency partnerships for sustainable scale.
Zero-to-One Venture Strategist
Translating big-tech methodology into agile startup success
Founded Elsinore Ventures to provide CRO-level leadership for AI startups.
Guided early-stage companies through complex market entry strategies.
Refined go-to-market motions for B2B AI and SaaS products.
AI Integration Specialist
Leveraging agentic workflows to drive competitive advantage
Developed AI-agentic marketing frameworks for immediate growth impact.
Applied technical AI coaching to optimize in-home service efficiencies.
Implemented food compliance software solutions via strategic AI integration.
I'm excited about
Exploring investment thesis alignment with top-tier AI-focused venture firms.
Connecting with peer operators to discuss the future of agentic SaaS.
Identifying high-potential founders who require strategic GTM infrastructure support.
I can help with
Advise on setting up scalable revenue operations for early-stage startups.
Provide guidance on leveraging AI for agency-led growth marketing.
Evaluate GTM readiness for B2B SaaS and AI-agentic products.
I would love your help on
Introduction to partners at mid-to-late stage AI investment funds.
Insights into the evolving landscape of NYC-based AI venture ecosystems.
Peer feedback on balancing venture operations with independent startup consulting.