Let's see . .the conference is held in PHX, and Scott Kirby is an EVP of the hometown airline. Why would someone in that position NOT be there? As the article states:
"The 2006 MRO event, the largest MRO-dedicated conference, combines both commercial and military segments to help maintenance executives in civil and military sectors identify and implement strategies to improve safety, turn- times, cut costs and increase profitability of their hangars and facilities."
Nowhwere does it day he or DP is against doing work in-house.