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

Former Teradata CEO Oliver Ratzesberger, Appointed Chair of OpenCorporates

Subscribe to our newsletter

OpenCorporates, provider of a large open database of companies worldwide, has named former Teradata CEO Oliver Ratzesberger as the first chair of its board.

OpenCorporates has grown rapidly in the past nine years with its White Box company data attracting millions of visitors to its website every month. Users include financial institutions, government agencies and blue chip companies.

Ratzesberger brings over 30 years of experience in fast-scaling companies such as Teradata and eBay to OpenCorporates. His role is to accelerate growth and impact, and create a trusted and transparent global business environment.

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: How to exploit the opportunities of alternative data

Alternative data is emerging as a key component of buy-side firms’ efforts to seek out new investment opportunities, for many filling the gap left by the unbundling of sell-side research from execution. By tapping into unique, non-traditional data sets, hedge funds and quantitative fund managers hope to exploit unfound opportunities before they hit the mainstream....

BLOG

The Data Year Ahead: AI Comes of Age, Private Markets Become Less Opaque

2026 is set to be the year in which the evolutionary changes hinted in the past 12 months become established within the data landscape, according to expert predictions. Artificial intelligence will mature into the game-changing innovation it has promised for years and private markets, whose growth in importance in the past few years has been...

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

Entity Data Management Handbook

Following on from the success of our Regulatory Data Handbook, A-Team Group is pleased to introduce its new Entity Data Management Handbook which is available for free download. This Handbook is the ultimate guide to all things entity data: Why Entity Data is important A full review of Legal Entity Identifiers (LEIs) Where they came...