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

A-Team Insight Blogs

Pricing Partners Provides Consulting Service with ESTER

Subscribe to our newsletter

Pricing Partners announced today that it is teaming up with ESTER to provide consulting services and financial advisory. This complementary partnership combines the financial management know-how from ESTER and the expertise of models and analytics from Pricing Partners to deliver high quality solutions to their clients.

ESTER is a consulting firm founded by Elsa Sitruk and Stéphane Kourganoff, both former investment banking and asset management professionals, offering state of the art financial solutions for its clients on most asset classes including interest rates, foreign exchange, equity, credit, and commodities products. This partnership, established in the midst of the financial crisis, adds substantial value to the current Pricing Partners offering and helps clients handle complex investment and debt management issues beyond independent valuation.

Stéphane Kourganoff, former global head of Trading in Fixed Income markets at Ixis, who co-founded ESTER together with Elsa Sitruk, an ex-Goldman Sachs professional in structuring comments: “Our unique setup enables us to provide cutting edge solutions to our clients. We deliver operational advisory in combining state of the art pricing tools and a high level of experience across capital markets and asset management. So far, we have already built strong references across various types of clients who found in ESTER the appropriate level of expertise to support their financial strategy.”

Eric Benhamou, CEO of Pricing Partners comments: “I have known and worked both with Elsa Sitruk and Stéphane Kourganoff for years, while at Goldman and then at Ixis CIB. They have been very successful. When I heard about ESTER, I knew I wanted to partner with them. Their company, ESTER, addresses very topical subject that are very complementary to our independent valuation platform and tools. It therefore made sense to partner with them. I am very happy about the future collaboration. This fits well in the Pricing Partners effort to developing strong partnerships with tomorrows’ future leaders in businesses closely related to ours.”

Subscribe to our newsletter

Related content

WEBINAR

Upcoming Webinar: Generative and Agentic AI in Financial Markets: What the Data Really Shows

Date: 15 October 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes Artificial intelligence is reshaping financial markets – but the reality on the ground is more nuanced, more uneven, and more instructive than the headlines suggest. A new A-Team Insight research programme, drawing on responses from senior AI decision-makers at...

BLOG

Agentic AI’s Data Quality Imperative: AI in Capital Markets Summit Review

Artificial intelligence agents are not only changing the way organisations deploy new technology, they are also throwing new challenges to data managers as the autonomous structures place new demands on their infrastructure. It’s not enough that AI needs good-quality data to generate and perform the most accurate and safest outputs; agents are also prompting a...

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

Regulatory Data Handbook 2026 – Fourteenth Edition

Welcome to the fourteenth edition of A-Team Group’s Regulatory Data Handbook. Supervisors increasingly expect firms to demonstrate which rules apply, which data supports each obligation, who owns the control and how exceptions are identified and resolved. Policies and implementation programmes must now be supported by records that can withstand regulatory scrutiny. This edition examines material...