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Members of the 2011 Executive Board are : Members of the Board of Advisors ( as of September 2011 ) are : Leadership Development Initiative The Leadership Development Initiative ( LDI ) hosts skill-building workshops ( the Skills Development Series ) and speaker events with veteran leaders ( Biography Speaker Series ) to connect undergraduates with exemplary role models .
 Executive Board, Board, Leadership, Leadership
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Executive Board, Board, Leadership, Leadership