Brian Hefner

San Diego Convention Center Welcomes ON Site as its Preferred Audio Visual Provider

The San Diego Convention Center is pleased to announce that it has selected ON Site, a division of ON Services, as its preferred provider of...

Brian Hefner Appointed as Executive Vice President of ON Services

ON Services, a GES company and leading full-service audio visual provider supporting live event productions, announced the appointment of Brian Hefner to executive vice president...

Brian Hefner

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