/members-area/hall-of-fame/b/blog/posts/member-of-the-month-december-2011-don-bertke---dabMember of the month December 2011: Don Bertke - DABRewarding 5 star membersThis month, we are recognising DAB for his great contribution to the community showing great all round expertise. Don Bertke– Retired Systems Engi...en-USTelligent Community 12