NYC · VIENNA · PHILADELPHIA

Agentic AI ventures.
Built with founders.

Hands-on partners to founders building at the intersection of AI, markets infrastructure, and finance.

NYC-anchored. Markets-coded. Technical depth and growth as a product capability. We ship code and write the playbook alongside founders, not as advisors.

WHAT WE DO

Hands-on partnership for the agentic AI era.

01 · AGENTIC AI

Build agentic products

Technical and product partnership for founders building agentic systems. Architecture, deployment, frontier model integration. We've shipped agentic pipelines into production and contributed to frontier-model training work.

02 · MARKETS & INFRA

Markets, infra & finance

Our home turf. Fintech, prediction markets, capital markets infrastructure, agentic finance. We're building Veynor — agentic infrastructure for prediction markets — ourselves. When we say we've done it, we mean it.

03 · GROWTH

Growth & distribution

GTM strategy and execution for AI-native startups. The playbook and the network: Pulse newsletter to ~800 NYC fintech and AI operators, NYC Founders & Operators community, curated audience that converts. Distribution as a product capability.

04 · ACCESS & POLICY

Networks, regulators & rooms

Wharton. BCG. Ex-Coinbase. Ex-Treasury. Access to NYC's fintech-AI rooms and European LP networks, plus the regulatory and policy fluency founders need when AI products run into financial regulation, market structure, or governance questions.

RECENT WORK

Founders we've built with.

Redouble AI
REDOUBLE AI · YC-BACKED

Silverlake: Agentic AI Operating System

Hands-on technical and growth partnership with the YC-backed team building an agentic AI operating system. Architecture, GTM, and ecosystem access.

Tivara
TIVARA · FOUNDING HEAD OF GTM

AI agents for specialty clinic operations

Built the GTM engine from zero for a vertical AI platform serving specialty healthcare clinics. GTM engineering, IRL outreach, and pipeline machine. Drove $500K+ in qualified pipeline.

Daneel
DANEEL · STRATEGIC ADVISOR

A diligence service built for dealmaking

Strategic advisor to an AI-native diligence platform serving private markets dealmakers. Sourced and helped land strategic partnerships to unlock distribution into NYC's dealmaking ecosystem.

IN-HOUSE · VEYNOR

We build for ourselves, too.

Veynor — agentic infrastructure for prediction markets. Live signals from Polymarket and Kalshi, oracles, and agents that act on calibrated edge. It's how we keep our hands dirty on the same problems we work on with founders.

veynor.xyz →
NYC FOUNDERS & OPERATORS

The room is real.

Biweekly curated rooftops and runs for NYC founders and operators in fintech, AI, and prediction markets. ~1,000 calendar subscribers. Approval-based, intentionally small in the room, intentionally good.

luma.com/NYCfoundersoperators →
NYC Founders & Operators rooftop
CONTACT

Working on something interesting?

Compare notes, build together, or just say hi.

stephan@rihs-ventures.com