Advanced DataTools and xDB Systems Announcement

Announcement from Advanced DataTools and xDB Systems, Inc on Informix Support and Consulting

Advanced DataTools is excited to announce that Thomas Beebe and Mike Walker have formed xDB Systems, Inc. and acquired the customers, contracts, DBA support agreements, service agreements, and customer obligations from Advanced DataTools. The transfer of these agreements and contracts took effect on March 1, 2021.

xDB Systems will continue to provide the same high level of support to our customers that we have provided for 28 years. Lester Knutsen is retiring and will be supporting xDB Systems in a part-time consultative role. All staff will be transferring to xDB Systems, and we are working on a seamless transition.

Advanced DataTools and Lester Knutsen will continue to provide Informix Training and Informix Performance Tuneup services on a limited part-time basis.

As of March 1, 2021, please direct all future DBA support and database consulting requirements to xDB Systems at,, or phone 303-834-3567. Visit xDB Systems new website at

Please join us in congratulating and supporting Tom and Mike in their new venture.