Meet the San Antonio/South Texas Chapter Board

President - Mack Avery

Vice President - Jim Goldsmith
Secretary - Maricruz C Munguia Becerra

Treasurer - Barbara Maldonado
Accomplished and versatile Information Security and Compliance Specialist with 20+ years of comprehensive experience across all aspects of infrastructure, data and enterprise security. She has been a member of ISACA since 2005 and in the past has severed as the Chapter President, Director of Education as well as various other roles within the association. Barb is currently the Global IT SOX Compliance Manager at Rackspace. Barb has a B.B.A. in Accounting from Our Lady of the Lake University. She is a Certified Information systems Auditor (CISA), and Certified in Risk and Information Systems Controls (CRISC).

Director at Large: Communications - Esther Hernandez
Esther has over 10+ years’ experience in the banking industry where she gained working knowledge in internal audit, fraud prevention & detection, and lending. Esther is currently working for USAA as a Business Risk and Control Advisor were, she applies her knowledge in Sarbanes-Oxley documentation & testing, and IT General Controls. Esther holds a Bachelor of Business Administration (BBA) and a Master of Business Administration (MBA) from Texas A&M – San Antonio. Esther joined the ISACA Board of directors in 2019 as the Secretary and currently holds the Director of Communication position.

Director at Large: Mentoring - Open


Director at Large: Membership - Robert Gonzales

Robert currently works as the Director Business Risk and Controls for USAA and has over 15 years of experience in Internal and External Audit for larger companies including Rackspace, Petco Animal Supplies, Tesoro, Waste Management, and the Texas Comptroller of Public Accounts.  Robert holds a BBA in Accounting and a Master of Business Administration (MBA) from the Texas A&M University – Corpus Christi.  He is a Certified Information Systems Auditor (CISA), Certified Internal Auditor (CIA), Certified Fraud Examiner (CFE), and holds the Certification in Risk Management Assurance (CRMA).  Robert has served on the local ISACA chapter board since 2012.

Director at Large: Programs & Education - Jon Chandler
Jon Chandler has 32 years of IT experience. He has many GIAC certifications as well as the ISACA CISA certification. He is currently employed by Marathon Petroleum Corporation as a Cybersecurity Engineer. He received a bachelor’s degree in Computer Information Systems (CIS) and a Certificate in Accountancy, both from ASU. Mr. Chandler was actively involved with the Phoenix ISACA chapter governing board since August of 2007 until he moved to San Antonio in 2019. In that capacity, he has worked on the Speaker committee organizing the monthly chapter meetings, taught the ISACA CSX Cybersecurity Fundamentals course on many occasions, helped with the CISA review course instruction for over 4 years, and several other miscellaneous assignments within the board. Mr. Chandler is excited to be in San Antonio and to work with the San Antonio ISACA Chapter.

Director at Large: Awards– Alex Jovanov

Professional experience includes EY Advisory services (external IT Audit and Consulting), Financial Services Management, and Project Management. Extensive international experience with Fortune 500 companies including projects in New York, US; London, UK; Dubai, UAE; Istanbul, Turkey; Budapest, Hungary and Skopje, Macedonia. Alex has an International Business and General Management undergraduate degrees from Minnesota State University, Mankato, and a MBA from Cameron University, Oklahoma. Alex currently holds a CISA certification.

Director at Large: Technology and Engagement - Carmeshia Miller

Director at Large: Event - Antonio Ramsey 

Immediate Past President - Erica Smith