The phrase "a handler from the" is correct and usable in written English.
It can be used when referring to a person who manages or controls something, typically in a specific context or organization.
Example: "She is a handler from the animal rescue organization, responsible for training and caring for the rescued pets."
Alternatives: "a representative from the" or "an agent from the".
And a year before "Inside the Red Mansion" was due to be published, a handler from the Chinese Foreign Ministry told Mr. August that he had enjoyed the book.
Later, Lucas is appointed a handler from the FSB, and is shocked to find it is his ex-wife, Elizabeta Starkova (Paloma Baeza).
"Ostensibly a private group, it came accompanied by a camera crew and photographer from the Bahrain state media and a handler from the Bahrain government," he said.
Junior Das, a handler from Goshen, N.Y., was at the show with Falcon, an Alaskan malamute.
The process of signaling involves the selection and invocation of a handler from a set of active handlers.
Whatever the case, her host, Mr. Malakhov, summoned a handler from backstage who presented her with one.
Working under a handler from Al Qaeda, he was part of a network that carried out some of the boldest attacks against the Pakistani state and its people last year, the police here say.
From there, a handler for the Y.P.G. (in translation, an acronym for the People's Protection Units) escorted him into Syria — at night, on foot.
"Only event-related questions!" a handler yelled from the sidelines.
Films ranged from The Green Prince, a riveting story of the unexpected friendship between the son of a Hamas leader and his handler from the Israeli security service to The Joycean Society, a poetic meditation on a small group of Joyce enthusiasts who have been meeting since 1986 to try to make sense of Finnegans Wake.
Such a system typically requires that each load of waste is tracked as it is transported from handler to handler, from the well to its disposal, to verify that it is not dumped at the side of the road.
