Because he loves his job as an employment industry expert, few people think more about work than Phil Blair. And since 1977, he and co-owner Mel Katz have built Manpower San Diego ...ver maisBecause he loves his job as an employment industry expert, few people think more about work than Phil Blair. And since 1977, he and co-owner Mel Katz have built Manpower San Diego into the largest Manpower franchise in the U.S.. providing approximately 2,500 jobs daily.ver menos