Three members ' terms expired in December 2007 , leaving the NLRB with just two members -- Chair Wilma B. Liebman and Member Peter Schaumber .
From December 2007 until June 2010 , the five - person Board had only two members , creating a legal controversy .
Three members ' terms expired in December 2007 , leaving the Board with just two members -- Chair Wilma B. Liebman and Member Peter Schaumber .
From December 2007 until June 2010 , the five - person Board had only two members , creating a legal controversy .