How A Corporate Lawyer And A Finance Guy Ditched The Rat Race To Build A $750 Million Barbershop App Songe LaRon and Dave Salvant left their desks behind to create booking software for the nation’s 109,000 barbershops. Today, their fast-growing startup, Squire Technologies, is valued at some 60 times this year’s estimated sales and is featured on this year’s Forbes Next Billion-Dollar Startups.