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.
Harden (Steve) Stevens
Executive Director
Janet Busch
Director of Operations and International Standards
Ambria Calloway
Manager of US Standards & Social Media
Lindsay Conley
Project Manager
Mark Tiggas
X9 Consultant on ISO 20022
APIs & Mobile and Faster Payments
Corby Dear
Chair of X9 Board of Directors
Director of Standards, Bloomberg
Michelle L. Wright
Vice Chair of X9 Board of Directors, Senior Vice President & Manager of Operational Insights
and Analytics at U.S. Bank
Alan Thiemann
X9 Treasurer
General Counsel to Conexxus, Inc.
Jim Northey
Chair of ISO TC68 Financial Services, FIX Trading Community, Global Technical Co-chair, Americas Region
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 Operations, Director, Strategic Engagements at Securrency, Inc, Chairman of the Board of Directors, ISITC NA
Ainsley Hargest
Chair of X9A Electronic and Emerging Payments
Sr Payments Consultant Federal Reserve Bank of Minneapolis
Jackie Pagán
Chair of X9B Financial Services Operations
Vice President, National Check Professional Certification Program Director
Ted Rothschild
Chair of X9C Corporate Banking
Executive Director Wholesales Payments, JP Morgan Chase
Tom Brown
Chair of X9D Securities Associate Director, Data Strategy & Standards, Office of Financial Research U.S. Department of the Treasury
Steven Bowles
Chair of X9F Data and Information Security
Regional Security Officer – North America, Ingenico
Kim Wagner
Chair of ISO TC68/SC2 Financial Services
Security Senior Director, Visa
Latest Standards
ASC X9 TR 48-2018 Card-Not-Present (CNP) Fraud Mitigation in the United States
ANSI X9.124-2-2018 Financial Services – Symmetric Key Cryptography for the Financial Services Industry – Format Preserving Encryption- Part 2: Key Stream with Counter Mode
ANSI X9.129-2017 (Version 01) Legal Order Exchange
ANSI X9.69-2017 Framework for Key Management Extensions