William Song Email & Phone Number
Managing Director, CISO
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William Song Location
- Petaling Jaya, MY
William Song Work
- Managing Director, CISO @ Defendian Global Sdn Bhd (June 2026 - Present)
- Chief Executive Officer @ Vantaxia Global Sdn Bhd (June 2026 - Present)
- Cybersecurity Board of Committee @ (July 2026 - Present)
- Group Chief Information Security Officer CISO @ (January 2022 - December 2025)
- Group Managing Director | Group Head of IT Security @ (December 2019 - December 2021)
- Managing Director Information Technology @ CIMB Group (December 2019 - December 2021)
- Director Information Technology Security @ CIMB Group (December 2019 - December 2021)
- Global Head of IT Security @ (January 2016 - September 2019)
- Head Information Technology Security @ (January 2016 - September 2019)
- Regional IT Security Specialist @ (December 2012 - December 2015)
- Group Managing Director and Group Head of IT Security @ (December 2019 - December 2021)
- Information Technology Security Specialist @ AIG Global Services (December 2012 - December 2015)
- IT Security Lead , Compliance Manager cum Project Director @ Contract (March 2012 - December 2012)
- Head of IT Security (Prof Service Unit and Pentest) cum Deputy Director @ Extol MSC Berhad (June 2011 - March 2012)
- Director Information Technology Security @ EXTOL MSC Berhad (June 2011 - March 2012)
- Solution Architect Lead cum Business Manager (Promoted) (CSC Employee that based in Maybank Account) @ (March 2009 - May 2011)
- Enterprise Security Architect @ Computer Science Corporation (CSC) in Maybank account (March 2009 - May 2011)
- Security Engineer, SLA Lead cum Compliance Lead (CSC employee that based in Maybank account) @ (January 2006 - January 2009)
- Unix Security Consultant @ (January 2004 - January 2006)
- IT System Specialist (CSA Berhad) @ (February 2004 - June 2004)
- System Engineer @ Radius-ED Solutions (January 2003 - November 2003)
- IT Executive (in Toyota’s subsidiary T and K AutoParts) @ (February 2001 - December 2002)
William Song Education
- Coventry University
B.A (Hons) in Business and Information Technology (I.T and Business Management)
1998-2001 - ISACA Malaysia
CRISC
- ISMS
ISO 27001 Lead Auditor
- ISACA Malaysia
(CISM)
- EC-Council University
CEH
- Coventry University
B.A (Hons) Degree (Business/Commerce, General)
William Song Summary
- William Song, based in Petaling Jaya, MY, is currently a Managing Director, CISO at Defendian Global Sdn Bhd. William Song brings experience from previous roles at Vantaxia Global Sdn Bhd, Build A Future Team, Alliance Bank Malaysia Berhad and CIMB. William Song holds a 1998 - 2001 B.A (Hons) in Business and Information Technology in I.T and Business Management @ Coventry University. William Song has 2 emails and 1 mobile phone numbers on RocketReach.
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