ASC X9 Leadership
Welcome to the leadership team of the Accredited Standards Committee X9. Use the “Contact X9” menu item in the “Contact” menu to send an email to a member of the leadership team. Put the name of the person you want to contact in the subject line of the email.
X9 Staff and Officers

Harden (Steve) Stevens
Executive Director

Janet Busch
Director of Operations and International Standards

Ambria Calloway
Manager of US Standards, Social Media Marketing & Press Releases

Lindsay Conley
Project Manager, Meeting Coordinator and Co-Editor of the X9 Newsletter

Mark Tiggas
X9 Consultant on ISO 20022
APIs & Mobile and Faster Payments

Corby Dear
Chair of X9 Board of Directors,
Director of Standards, Bloomberg

Ted Rothschild
Vice Chair of X9 Board of Directors, Executive Director Wholesales Payments, JP Morgan Chase

Troy Carrothers
X9 Treasurer,
Chief Operating Officer Merchant Advisory Group

Ralph Poore
X9 Consultant on X9 PKI and Chair of the X9 PKI Industry Forum, X9 Member Emeritus
X9 Board Reporting Committee Chairs

Tab Stewart
Chair of X9 Policy & Procedures Committee Senior Vice President & Counsel Financial Services Standards, American Bankers Association

Mark Kielman
Chair of X9 Membership and Marketing Committee, Director of Operations Strategy, Federal Reserve Financial Services

Lisa Iagatta
Chair of X9 Finance Committee, WisdonTree Director of Digital Agent Operations
X9 Domestic Standards Committee Chairs

Ainsley Hargest
Chair of X9A Electronic and Emerging Payments,
Sr Payments Consultant Federal Reserve Bank of Minneapolis

Jackie Pagan
Chair of X9B Financial Services Operations, Vice President – ECCHO and Check Initiatives

Ted Rothschild
Chair of X9C Corporate Banking,
Executive Director Wholesales Payments, JP Morgan Chase

Lisa Taikitsadaporn
Chair of X9D Securities, Managing Partner Brook Path Partners, Inc.

Steven Bowles
Chair of X9F Data and Information Security,
Regional Security Officer – North America, Ingenico
X9 Chair to ISO TC68 and U.S. TAG Chairs to ISO TC68 Committees

Jim Northey
Chair of ISO TC68 Financial Services, FIX Trading Community, Global Technical Co-chair, Americas Region

Richard Kisley
Chair of U.S. TAG to ISO TC68/SC2 Financial Services,
Firmware & Security Architect, IBM Senior Technical Staff Member

Lisa Taikitsadaporn
Chair of U.S. TAG to ISO TC68/SC8 Reference Data TAG, Managing Partner Brook Path Partners, Inc.

Rich Robinson
Chair of U.S. TAG to ISO TC68/SC9 Information Exchange, Chief Strategist, Open Data and Standards, Bloomberg, L.P.

Rich Robinson, Ted Rothschild, Mark Tiggas
Representatives from X9 to the ISO 20022 Registration Management Group (RMG)