*Letitia Hanke has been on an entrepreneurial mission that few African American women have experienced in an industry overwhelmingly dominated by white males. As founder and CEO of Alternative Roofing Solutions (ARS Roofing), a Santa Rosa, California-based business, Hanke gives steady leadership to her company’s diverse workforce of 24 to provide excellent roofing and gutter services to commercial and residential clients across Sonoma and Marin counties – and beyond.