DB2 consulting and education for z/OS and other platforms.

Mainframe Systems Programming and Application Development, specializing in OPC and Tivoli Service Desk.

The 1973 test written by Dr. Jack M. Wolfe, to determine how well suited (aptitude) an individual is to Mainframe Technical Support (Systems Programming); it does not test knowledge. Currently available, along with many other tests, from Walden Person...

Provides training and mentoring, mostly in computing topics; course materials are also available for use by a client's own instructors. Mainframe courses are available.

U.S. site with links to Verhoef's UK and South African site. z/OS-based mainframe education includes public classroom courses, on-site training and user group courses and seminars.

Public and in-house classroom, mostly IBM mainframe, courses. Formerly Techknowledge Training and Amdahl Education.

Instructor-led courses offered in many major U.S. cities, including many mainframe topics.

Heavy emphasis on mainframe classroom courses, mostly for z/OS environments. Also offers Remote Contact Training (RCT).

TEI publishes technical periodicals, hosts conferences and provides Internet services and general management for professional organizations. It began with the mainly mainframe NaSPA organization.

Headquartered in Maryland, with z/OS-based scheduled public mainframe courses in U.S. cities.