Top-Ranked Minority-Owned Finance Firm Invests in Future of Historically Black Colleges and Universities Siebert Williams Shank, a model of equity and inclusion on Wall Street, donates $200K to create lasting educational programs for next generation of leaders Siebert Williams Shank & Co., LLC New York City, UNITED STATES NEW YORK, Feb. 01, 2021 (GLOBE NEWSWIRE) -- Siebert Williams Shank & Co LLC (SWS), the nation’s top-ranked minority- and woman-owned investment banking firm, is helping to establish the next generation of African American business leaders by donating $200,000 to support educational programs at Howard University and Spelman College, two of America’s preeminent Historically Black Colleges and Universities (HBCU’s), to kick off Black History Month.