Fed bank directors generally stay out of the limelight, but many U.S. central bankers view them as a critical resource.
"I think the probabilities are far higher of achieving that gentle transition, that smoother transition," San Francisco Fed President Mary Daly told Reuters in an interview.
This year, of the 108 spots on the 12 Fed bank boards, 44% are filled by women, and 41% by people of color, a review of the data shows.
Still, a majority of the Fed's economists are white men, as are its top two monetary policymakers: Powell and New York Fed President John Williams.
Hispanics and Latinos, Menendez notes, are a fast-growing segment of the population but are underrepresented at the Fed at all levels, including on Fed bank boards.