The phrase "as a former agent" is correct and usable in written English.
You can use it when referring to someone’s previous role or position in a professional context, often to provide context or credibility.
Example: "As a former agent, I can attest to the challenges faced in the field."
Alternatives: "in my previous role as an agent" or "having been an agent before".
As he once told an assembly of officers at Lubyanka, "There is no such thing as a former agent".
"Having an agent can't hurt but speaking as a former agent, you really don't need one," says Duddridge.
"He sees himself not as a former agent of a special service but as a fighter for human rights, a sort of a new dissident, someone similar to Sakharov, on a different scale, though," Mr. Putin said.
It is not inconceivable that, by the time Berlin celebrates the 12th anniversary of the fall of the wall, on November 9, the city will have as mayor a man whom a parliamentary committee has named as a former agent of the Stasi, the east German secret police.
When that will happen, I unfortunately don't know".… "He sees himself not as a former agent of a special service but as a fighter for human rights, a sort of a new dissident, someone similar to Sakharov, on a different scale, though," Mr. Putin said.
As a former agent and manager who worked for the powerhouse talent agency CAA, McHugh worked with artists whose paychecks were being cut as a result of declining sales and pricing of the actual music.
John Turturro as Seymour Simmons, a former agent in charge of the terminated Sector 7 unit and now a successful professional writer.
The team in the hotel lobby was led by Ricky Chambers, known as C. T., a former agent with the Federal Bureau of Investigation who had worked for Mr. Prince for years; most recently, he had run a program training Afghan troops for a Blackwater subsidiary called Paravant.
A grand jury in Alexandria, Va., said the former analyst, David Sheldon Boone, who worked for for the National Security Agency, spied for the Soviet security and espionage agency in the late 1980's, then fell prey this year to an F.B.I. operation in which a former agent posed as a Russian spy and offered to recruit Mr. Boone.
As a former counterterrorism agent in Britain, I can't argue against safety.
Some things really are worth your cash – and I say this as a former telesales agent.
