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

A-Team Insight Blogs

big xyt Hires Former Barclays Capital Executive Mark Montgomery

Subscribe to our newsletter

big xyt, a provider of data and analytics as a service, has appointed Mark Montgomery, formerly director of electronic trading sales at Barclays Capital, to support strategy and business development. In the newly created role, Montgomery will work closely with big xyt CEO Robin Mess and focus on alignment of business strategy with client needs and expanding big xyt’s presence in London.

Before working at Barclays Capital, Montgomery was responsible for establishing a European portfolio and electronic trading desk at Alliance Bernstein. He says: “Having seen the market evolve over a number of years, I’m pleased to join big xyt, a young entrepreneurial company, at a time when there is real demand and value in data and analytics as a service.”

big xyt has clients across exchanges, market makers, sell-side firms and buy-side firms using its analytics products including Liquidity Cockpit, Data as a Service and Analytics as a Service. The addition of Montgomery is expected to accelerate business growth and strengthen the company’s position in the London market.

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: Unlocking value: Harnessing modern data platforms for data integration, advanced investment analytics, visualisation and reporting

Modern data platforms are bringing efficiencies, scalability and powerful new capabilities to institutions and their data pipelines. They are enabling the use of new automation and analytical technologies that are also helping firms to derive more value from their data and reduce costs. Use cases of specific importance to the finance sector, such as data...

BLOG

The AI Co-Pilot: How Wall Street is Really Using AI for a Competitive Edge

The headlines paint a dramatic picture: autonomous AI traders making split-second decisions, rendering human portfolio managers obsolete. But for technology professionals on the ground, the reality of artificial intelligence in capital markets is proving to be both more pragmatic and, in many ways, more powerful. Discussions at A-Team Group’s recent TradingTech Briefing New York revealed...

EVENT

ExchangeTech Summit London

A-Team Group, organisers of the TradingTech Summits, are pleased to announce the inaugural ExchangeTech Summit London on May 14th 2026. This dedicated forum brings together operators of exchanges, alternative execution venues and digital asset platforms with the ecosystem of vendors driving the future of matching engines, surveillance and market access.

GUIDE

Regulatory Data Handbook – Fifth Edition

In response to the popularity of the A-Team Regulatory Data Handbook, we have published a fifth edition outlining the essentials of regulations that are likely to have an impact on data and data management at your organisation. New to this edition is a section on RegTech, covering drivers behind the development of innovative regulatory technology,...