John Barker
President and General Manager; GPA Global West Coast.
Burbank, California, United States
President and General Manager; GPA Global West Coast.
Burbank, California, United States
President & General Manager - GPA West Coast
GPA Global | Packaging Solutions
• www.linkedin.com/company/gpaglobal
• Full-time
Aug 2025 - Present
Los Angeles, California, United States
President
Spark - Brighter Thinking
• www.linkedin.com/company/hellospark1
• Full-time
Dec 2023 - Aug 2025
United States
Chief Growth Officer
Spark - Brighter Thinking
• www.linkedin.com/company/hellospark1
Mar 2020 - Aug 2025
Los Angeles, California, United States
Executive Vice President
Midnight Oil
• www.linkedin.com/company/midnight-oil-agency
Mar 2015 - Mar 2020
Greater Los Angeles Area
Senior Vice President
ASG Worldwide
• www.linkedin.com/company/asg-worldwide
Jan 2004 - Apr 2014
Executive Vice President and General Manager
AGI Media
• www.linkedin.com/company/agi-media
Jan 2004 - Dec 2012
Sales Director
Mayking Multimedia
Jan 1994 - Dec 1999