. . . . . . . . . . . . . . . . "Perry Marshall"@en . . . . "1121738621"^^ . "Marketing consultant, author"@en . . . . . . . . "Perry Marshall"@en . . . . . . . . . . . . . "39610154"^^ . . . . . . . . . . . . . . . . . . . . "Perry Marshall in Chicago, IL"@en . . . . . . . . . . . . "Perry Sink Marshall is an American business consultant, and author of books on marketing, business strategy, communications technology, and evolution."@en . . . . . "11139"^^ . . . . . . . . "Perry Marshall"@en . . . . . . . . . . . . . "Perry Sink Marshall is an American business consultant, and author of books on marketing, business strategy, communications technology, and evolution."@en . . . . . . . . . . . . . .