Lennie worked for IBM between 1996 and 2014. Lennie is now partially retired but now performs work as an independent consultant. As a long-term MVS practitioner, he has worked with S/370 since 1975 when he started programming a 370/145 running DOS/VS in PL/1 and assembler. Over the years he has maintained his interest in programming while performing a variety of roles in applications programming, systems design, technical support, systems programming, software support, software pre-sales support and whatever other technical roles customers have asked him to do. During this time he has worked with (nearly) every level of RACF since RACF 1.3. Nowadays, Lennie also works with System z cryptography and maintains a keen interest in all computer security but especially in technical security matters as applied to System z.
Email: lennie.bradshaw@outlook.com