Sacramento’s business community has said repeatedly that former City Manager Ray Kerridge established a customer-service culture in the city’s development department. At the same time, the department is wracked with investigations into possible breaches of laws. Now that Kerridge has left the city — March 11 12 was his last day of work — how will the culture of the Community Development Department change? New leadership and the findings from an audit are two upcoming developments that may change the department. The recent resignations of Kerridge and department director Bill Thomas have created job openings. At this point, both positions are being held by interim officials. Gus Vina is i