Waterstone Financial, Inc. announced that Allan Hosack has been appointed Senior Vice President and Chief Financial Officer effective February 10, 2014. Hosack joins Waterstone after working for ten years at Marshall & Ilsley/BMO Harris, where he was most recently the CFO of their Wealth Management and Global Asset Management divisions, including responsibility for the financial management of the US BMO fund complex, institutional trust services, asset management, private banking, financial advisors and capital markets.