Mr. Walker is the Software Engineering Manager at Rosslare Enterprises Ltd. He has over 10 years experience in software and hardware product development with the last 3 years spent developing security products and solutions. He is in-charge of creating software for a range of physical security products and systems including wireless burglary alarm systems, Prox-card and RF Access Control Systems and Guard Patrol verification Systems.

Earlier he was responsible for implementing a full MRP solution for a HK/Mainland manufacturing organization and introducing computerized systems across the organization. He also developed a range of computerized, automated testing stations used for functional testing of electronic products in mass production in a manufacturer in mainland China. 

Mr Walker was awarded the Certified Information Systems Security Professional (CISSP) designation by (ISC)2 in 2002. He is an active member of PISA, ISACA, IEE and the HKCS.

He is serving as the Program Committee of the Professional Information Security Association and can be reached at david.walker@pisa.org.hk.