John Cooke

Q: What is John J Cooke email address?

Email John J Cooke at jjpcooke@gmail.com and j.cooke@belastingdienst.nl. This email is the most updated John J Cooke's email found in 2026.

Q: How to contact John J Cooke?

To contact John J Cooke send an email to jjpcooke@gmail.com or j.cooke@belastingdienst.nl. (updated on February 23, 2025)

Technical Consultant for SAS on zOS at Belastingdienst | Amsterdam, North Holland, Netherlands

About John Cooke

John J. Cooke currently serves as a Technical Consultant for SAS on z/OS at Belastingdienst, where he plays a pivotal role in optimizing the agency’s mainframe analytics infrastructure. His expertise in SAS 9.4 installation, upgrade, and maintenance has been instrumental in ensuring the stability and performance of critical data processing environments. John’s responsibilities include managing complex SAS deployments across multiple z/OS SysPlexes, which requires a deep understanding of mainframe architecture, performance tuning, and system integration. His recent project involves a comprehensive clean-up of existing SAS 9.3 instances, streamlining the environment to enhance efficiency and reduce operational risks.

With a rich background spanning manufacturing, retail, auto-industry, banking, hardware, software, and energy sectors, John brings a broad perspective to his role. His extensive experience with z/OS components such as JES2, TSO, and VTAM, combined with skills in VSAM, CICS, and ASG TMON, enables him to troubleshoot complex issues related to software support, performance bottlenecks, and change control. His proficiency in operations support and performance tuning ensures that the SAS environment runs optimally, supporting Belastingdienst’s mission-critical data analytics and reporting functions.

John’s ability to lead and collaborate within cross-functional teams has been key to the successful deployment and maintenance of enterprise-wide solutions. His technical acumen, coupled with his strategic approach to system upgrades and clean-up initiatives, positions him as a valuable asset in maintaining the integrity and efficiency of the mainframe analytics infrastructure at Belastingdienst.

John Cooke Work