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

A-Team Insight Blogs

Options Clearing Corporation Board Of Directors Welcomes New Member

Subscribe to our newsletter

The Options Clearing Corporation (OCC) announced today the appointment of a new member to its board of directors. The newly appointed director is John Willian, global co-head of Prime Brokerage, Clearing, Electronic Trading, and Futures at Goldman Sachs.

Willian replaces Mitchell Lieberman who has retired.

“The board welcomes our distinguished new member,” said Wayne Luthringshausen, OCC chairman and chief executive officer. “John’s wealth of knowledge and depth of background in the industry make him a wonderful addition to the board.”

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: MiFID II: Data for best execution

Markets in Financial Instruments Directive II (MiFID II) strengthens the best execution requirement embedded in MiFID by expanding disclosure. Among the directive’s requirements are provisions to ensure investment firms provide appropriate information to clients on their order execution policy and publish a list of the top five execution venues used in the previous year for...

BLOG

A-Team Group Announces Winners of the Data Management Insight Awards – USA 2026

A-Team Group today announced the winners of its annual Data Management Insight Awards – USA 2026, celebrating outstanding vendors, service providers, and consultancies delivering innovative data management solutions to North American capital markets. Now in its sixth year, the awards recognise both established market leaders and groundbreaking newcomers across more than 40 categories, including Best...

EVENT

AI in Data Management Summit New York City

Following the success of the 15th Data Management Summit NYC, A-Team Group are excited to announce our new event: AI in Data Management Summit NYC!

GUIDE

MiFID II Handbook – Second Edition

With the compliance deadline for Markets in Financial Instruments Directive II (MiFID II) just over two months away, A-Team Group has updated its MiFID II handbook to bring you the latest details on the regulation’s compliance requirements. Version 2 of the handbook, commissioned by Thomson Reuters, also includes new sections covering data sourcing and data...