NEW YORK, June 28, 2023 (GLOBE NEWSWIRE) -- Guggenheim Securities, the investment banking and capital markets division of Guggenheim Partners announced today that John Plaster will join the firm as a ...

NEW YORK (Reuters) -Barclays banker John Plaster, who led the bank's power and utilities group in the Americas, has resigned to join Guggenheim Partners, people familiar with the matter said on ...