About a-team Marketing Services
The knowledge platform for the financial technology industry
The knowledge platform for the financial technology industry

A-Team Insight People

Horizon Appoints Sebastien Catalan to Head Global Pre-Sales

Subscribe to our newsletter

Electronic trading solutions provider Horizon Software has hired Sebastien Cathelin as Global Head of Presales, to help to grow Horizon’s global client base and expand Horizon’s trading services footprint in the APAC, EMEA and US regions. Cathelin brings a deep understanding of both market making and algorithmic trading, having started his career on the trading desk at Société Générale before serving with Korea Investment & Securities in Seoul as their Senior Equity Derivatives Trader & Manager. Subsequently, he led the Equity Derivatives Trading desk for BNP Paribas, building the automated market making side of the business. Before returning to Paris to join Horizon Software, he held the position of Head of Listed Products trading at Vontobel.

Subscribe to our newsletter

Related content

WEBINAR

Upcoming Webinar: Managing Off-Channel Communications Compliance

Date: 10 June 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes The compliance challenge around off-channel communications has moved beyond the familiar narrative of WhatsApp messages on personal phones. Today, the real issue confronting firms has become communication sprawl: conversations occurring across messaging apps, collaboration platforms, social media direct messages,...

BLOG

PolarLake Announces Reference Data Policy Engine Based on Semantics Technology

PolarLake today announced the availability of the PolarLake Reference Data Policy Engine within the PolarLake Reference Data Distribution (RDD) product. The policy engine uses semantics technologies embedded within a business application to enable business operations and technical staff to define reference data usage control policies. This includes: Data access control policies based on user and...

EVENT

TradingTech Summit London

Now in its 15th year the TradingTech Summit London brings together the European trading technology capital markets industry and examines the latest changes and innovations in trading technology and explores how technology is being deployed to create an edge in sell side and buy side capital markets financial institutions.

GUIDE

Putting the LEI into Practice

Hundreds of thousands of pre-Legal Entity Identifiers (LEIs) have been issued by pre-Local Operating Units (LOUs) in the Global LEI System (GLEIS), and the standard entity identifier has been mandated for use by regulators in both the US and Europe. As more pre-LEIs are issued ahead of the establishment of the global systems’ Central Operating...