Penguin Putnam has added an editor and directing of marketing to its two new imprints.

Brendan Cahill will join Bill Shinker's still unnamed imprint July 29 as editor. Cahill, who has been an editor at Grove Atlantic, will acquire titles in the areas of nonfiction and fiction.

At Adrian Zackheim's Portfolio imprint, Will Weisser has been named director of marketing. Weisser moved to Portfolio from Crown Business.