Dan O’Brien 
President
dan.obrien@shamrockcartageinc.com

Matt Harper 
Vice President
matt.harper@shamrockcartageinc.com

Matthew Harper JR
General Manager
matt.harperjr@shamrockcartageinc.com

Jeramie Ibarra
Finance Manager
jeramie.ibarra@shamrockcartageinc.com

Paul Spagnola
Operations Manager 1
paul.spagnola@shamrockcartageinc.com

Patrick O’marrah
Northeast Regional Manager
patrick.omarrah@shamrockcartageinc.com

Chris Williams
Local Dispatch
chris.williams@shamrockcartageinc.com