(CNN) Bernie Sanders' top aides, who have promised for weeks to produce a "long" list of foreign policy experts advising the candidate, is now slowly trickling out names ahead of Super Tuesday.

Bill French, a policy analyst at the National Security Network, has joined the campaign as a foreign policy adviser, according to a spokesman for the Sanders campaign.

Joining French, according to another campaign aide, will be Larry Korb at the Center for American Progress and Joe Cirincione of the Ploughshares Fund. The campaign spokesman said that both men "have spoken to Sen. Sanders several times."

A final name was added to that list as well: Professor Gordon Adams of American University, who is advising Sanders on defense policy.

The spokesman said French has been working with Sanders in "recent weeks" and will act as coordinator for all the campaign's foreign policy efforts.

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