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

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: Unifying client data to accelerate insights and deliver better experiences

Data insight is critical to all aspects of the buy-side investment process from portfolio decisions that drive core revenue and incremental revenue opportunities, to delivering unique and timely investment research, and rapidly innovating and offering new products to clients. While this is a key goal for asset managers, built on the ability to understand and...

BLOG

ThetaRay Extends Agentic AI into AML Investigations with Ray

As regulatory expectations around anti-money-laundering (AML) effectiveness continue to rise, many financial institutions are finding that the greatest operational pressure now sits in investigations rather than detection. While transaction monitoring models have advanced, the downstream work of reviewing alerts, assembling evidence and documenting decisions remains labour-intensive and difficult to standardise. ThetaRay is addressing this challenge...

EVENT

AI in Capital Markets Summit London

Now in its 3rd year, the AI in Capital Markets Summit returns with a focus on the practicalities of onboarding AI enterprise wide for business value creation. Whilst AI offers huge potential to revolutionise capital markets operations many are struggling to move beyond pilot phase to generate substantial value from AI.

GUIDE

ESG Handbook 2023

The ESG Handbook 2023 edition is the essential guide to everything you need to know about ESG and how to manage requirements if you work in financial data and technology. Download your free copy to understand: What ESG Covers: The scope and definition of ESG Regulations: The evolution of global regulations, especially in the UK...