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

A-Team Insight Blogs

John Randles Takes the Lead at Siren

Subscribe to our newsletter

After leaving the post of CEO at Bloomberg PolarLake in August 2017, John Randles has emerged as CEO of Siren, a Dublin-based start-up dedicated to the development of a data intelligence platform that combines search, business intelligence, graphic and knowledge representation to advance how financial services firms, among others, address complex questions.

The company’s platform is based on semantic technologies and is designed to provide a unifying layer on top of big data infrastructure tools, such as Hadoop and Solr, and deliver search, semantic drill down, global joins and advanced graphing capabilities. Financial use cases include fraud detection, risk management, opportunity discovery and Know Your Customer (KYC).

Siren was founded in 2011 as a spin-off of the Data Intensive Infrastructure research group at the National University of Ireland Galway (NUIG). Search engine research at the university created the first generation Semantic Information Retrieval Engine (SIREn) and other techniques to index, understand and reuse 30 billion knowledge graphs created by crawling the ‘web of data’.

Siren is Randles’ third start-up having previously set up Eontec and PolarLake. Eontec was acquired by Siebel Systems, which was acquired by Oracle, and became the core of the Oracle financial services offer. PolarLake was acquired by Bloomberg and became the heart of the company’s data management utility. Siren, says Randles, has the potential to be ‘the biggest by far’.

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: Balancing compliance and value in data management initiatives

Over the past few years, about 90% of data management has been dedicated to the operational requirements of data governance and regulatory compliance, but this is changing rapidly as financial institutions look to exploit and drive business value from data. At a growing number of institutions, close to 70% of data management resource is focused...

BLOG

Sanctions Data Has Outgrown the Systems Built to Manage It

By Marion Leslie, Head of Financial Information, Executive Board Member, SIX. For as long as anyone in the industry can remember, sanctions in financial instruments representing holdings in sanctioned legal entities have been treated as a very specialist concern. They sat with compliance teams and were largely invisible to day-to-day market activity. The issue is...

EVENT

Digital Assets & Tokenisation Briefing, New York

A-Team Group’s Digital Assets & Tokenisation Briefing assembles an exclusive group of CxOs and senior technology innovators. These leading market practitioners and infrastructure providers are collectively building the digital rails and decentralised networks that will power Wall Street 2.0.

GUIDE

Dealing with Reality – How to Ensure Data Quality in the Changing Entity Identifier Landscape

“The Global LEI will be a marathon, not a sprint” is a phrase heard more than once during our series of Hot Topic webinars that’s charted the emergence of a standard identifier for entity data. Doubtless, it will be heard again. But if we’re not exactly sprinting, we are moving pretty swiftly. Every time I...