Strategic Regulatory Oversight for Modern Finance
Bridging the gap between complex trading operations and rigorous institutional mandates.
Nexus Risk & Compliance GmbH to ensure that operational innovation is anchored by robust, ‘front-to-back’ compliance frameworks.
Hi, I’m Sébastien Paciocco, CAIA and CFA Candidate – founder of Nexus Risk & Compliance GmbH.
For more than ten years, I’ve worked inside asset managers and banks in Luxembourg and Zurich, helping them design, migrate and operate investment compliance and conduct‑risk frameworks.
The CFA® Edge
The CAIA® Perspective
Focus: Portfolio management & ethical execution.
Value: We speak the language of your traders and PMs.
Focus: Alternative structures & complex derivatives.
Value: Specialized oversight for Private Equity and Hedge Funds.
Who I worked with
What I have done
Asset managers, private banks and service providers in Switzerland and the EU
Teams planning or executing migrations of OMS / compliance engines (Aladdin, Sentinel, MIG21, Xentis, Charles River)
Risk, compliance and COO functions that need a hands‑on specialist rather than a large consulting team
2nd led the compliance workstream of a Tier‑1 AM merger, migrating 1,200+ funds and 8,000+ rules across two platforms
Oversaw real‑time portfolio compliance for around CHF 100bn AUM and ~30 PMs, with a 100% clean trade rate
Help built an AI‑assisted prospectus parser (Python + LLM) that achieved about 92% auto‑extracting of rules and cut coding time from half a day to minutes