Sizzler International Inc. (NYSE:SZ) yesterday announced the appointment of A. Keith Wall, 48, to chief financial officer. Wall replaces Steven Selcer, who left last year to pursue other interests. "Keith comes to Sizzler with extensive experience helping companies engineer significant and sustainable financial improvements," said Chuck Boppell, president and chief executive officer of Sizzler International. "He will play a key role in aligning our growth with our financial resources. We are pleased to have added another high-quality executive to our management team and look forward to his contributions."