The people who built the platform.

Alexia Weiller
Designs how expert counterparty risk judgement is encoded, validated and delivered.
CIB risk management · Private credit · Transformation
Baptiste Beaurain
Leads product engineering. More than twelve years in capital markets post-trade, across listed derivatives clearing and prime brokerage.
Post-trade · Clearing · Engineering
Chris Topple
Leads commercial strategy and revenue. Three decades across market infrastructure, prime brokerage and inter-dealer broking, with relationships across the institutions Nexara serves.
Market infrastructure · Prime brokerage
Gonzague Bataille
Former Deputy Chief Risk Officer, Markets, and Group Chief Risk Officer, ALM, at Société Générale. Leads product design and AI research across markets, liquidity and balance-sheet risk.
Market risk · ALM · Product · AI researchMélanie Ellie
Commercial positioning and brand. Keeps Nexara legible to the institutions it serves: the register, the proof points and the discipline of saying less, better.
Building the team.
Nexara is hiring forward-deployed engineers and risk specialists who want to encode expertise into production systems. Roles and briefings are shared on request.