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

Upcoming Webinar: Navigating the Build vs Buy Dilemma: Cloud Strategies for Accelerating Quantitative Research

Date: 20 May 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes For many quantitative trading firms and asset managers, building a self-provisioned historical market data environment remains one of the most time-consuming and resource-intensive steps in establishing a new research capability. Sourcing data, normalising symbologies, handling corporate actions and maintaining...

BLOG

Data Platform Modernisation: Why The Hardest Problems Are No Longer Technical

Capital markets firms pursuing data platform modernisation have largely solved the technical challenges of compute and storage, but the organisational, governance and architectural decisions surrounding those platforms remain stubbornly difficult, according to practitioners from Northern Trust, RBC Wealth Management and LSEG, speaking at a recent A-Team Group webinar entitled Data platform modernisation: Best practice approaches...

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

ESG Handbook 2021

A-Team Group’s ESG Handbook 2021 is a ‘must read’ for all capital markets participants, data vendors and solutions providers involved in Environmental, Social and Governance (ESG) investing and product development. It includes extensive coverage of all elements of ESG, from an initial definition and why ESG is important, to existing and emerging regulations, data challenges...