Sentence: 'Billy was currently serving as Chairman of the Board at Malta Bend United Methodist Church , a member of the Board of Directors of Renewable Products Marketing Group , a member of Renewable Fuels Association , the National Ethanol Vehicle Coalition , the Marshall-Saline Economic Development Corporation , Marshall Chamber of Commerce , and Waverly Lions Club .', Argument/Subject 1: 'chairman', Argument/Subject 2: 'board'
be member of