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

Matt Harper 
Vice President
matt.harper@shamrockcartageinc.com

Michael Harper
General Manager
michael.harper@shamrockcartageinc.com

Jeramie Ibarra
Finance Manager
jeramie.ibarra@shamrockcartageinc.com

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

Paul Spagnola
Nights Operation Manager
paul.spagnola@shamrockcartageinc.com

Martin Harney
Sales Representative
martin.harney@shamrockcartageinc.com

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