LHC Crab Cavity Engineering meeting - Meeting Summary Report Calaga R CERN Jensen E CERN Nassiri A Argonne Nicol T Fermilab Parma V CERN Peterson T Fermilab Rowe A Fermilab Belomestnykh S Brookhaven 2013 The first crab cavity engineering meeting for the LHC luminosity upgrade project (HL-LHC) was held from 13 to 14 December 2012 at Fermilad, Batavia, IL. The workshop was organized by a joint collaboration of CERN, HiLumi and US-LARP. The executive summary states the key conclusions from meeting and lists the required action items for the R&D, testing and final implementation of the crab scheme. PREPRINT