Q:Question: When did Mark Whitacre work at ADM? If there is no answer, please output "Insufficient information to provide an answer.". Movie title: The Informant! Context: Mark Whitacre, a rising star at Decatur, Illinois, based Archer Daniels Midland (ADM) in the early 1990s, blows the whistle on the company's price-fixing tactics at the urging of his wife Ginger.[3][4] One night in November 1992, Whitacre confesses to FBI special agent Brian Shepard that ADM executivesincluding Whitacre himselfhad routinely met with competitors to fix the price of lysine, an additive used in the commercial livestock industry. Whitacre secretly gathers hundreds of hours of video and audio over several years to present to the FBI.[3][5][6] He assists in gathering evidence by clandestinely taping the company's activity in business meetings at various locations around the globe such as Tokyo, Paris, Mexico City, and Hong Kong, eventually collecting enough evidence of collaboration and conspiracy to warrant a raid of ADM. Whitacre's good deed dovetails with his own major infractions, while his internal, secret struggle with bipolar disorder seems to take over his exploits.[3][7] The bulk of the film focuses on Whitacre's meltdown resulting from the pressures of wearing a wire and organizing surveillance for the FBI for three years, instigated by Whitacre's reaction, in increasingly manic overlays, to various trivial magazine articles he reads. In a stunning turn of events immediately following the covert portion of the case, headlines around the world report Whitacre had embezzled $9 million from his own company during the same period of time he was secretly working with the FBI and taping his co-workers, while simultaneously aiming to be elected as ADM CEO following the arrest and conviction of the remaining upper management members.[3] In the ensuing chaos, Whitacre appears to shift his trust and randomly destabilize his relationships with Special Agents Shepard and Herndon and numerous attorneys in the process. Authorities at ADM begin investigating the forged papertrail Whitacre had built to cover his own deeds. After being confronted with evidence of his fraud, Whitacre's...
A:
in the early 1990's