Claim: German economist Jürgen Stark, who became, a member of the Executive Board of the European Central Bank used to join anti-war protests.
Evidence: Jürgen Stark (born 31 May 1948 in Gau-Odernheim, Germany) is a German economist who has been a member of the Executive Board of the European Central Bank (ECB) from June 2006, but announced in September 2011 he would resign later that year. During that time, he told an interviewer he participated in protests including against the Vietnam War: "We all, more or less at one point or time or another, had revolutionary ideas about what was just. 
Jürgen Stark Member of the Executive Board of the European Central Bank (1948-05-31) 31 May 1948 (age 72)
Gau-Odernheim, Germany