and what did he do after he was done working here?
In May 2003, it was announced that Allers and Brenda Chapman would direct "Tam Lin" for Sony Pictures Animation.
Roger Allers
In May 2003, it was announced that Allers and Brenda Chapman would direct "Tam Lin" for Sony Pictures Animation. 
who did the voices in the lion king Matthew Broderick, James Earl Jones, Jeremy Irons, Jonathan Taylor Thomas, Moira Kelly, Nathan Lane, Ernie Sabella, to name some. when was this film released? 1994 who directed it? Roger Allers and Rob Minkoff was it converted to 3d form? It was converted to 3D for a two-week limited theatrical re-issue and subsequent 3D Blu-ray release. which animation production company was the former director a part of? Walt Disney Animation Studios
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Roger Allers [SEP] Post-Disney
In May 2003, it was announced that Allers and Brenda Chapman would direct "Tam Lin" for Sony Pictures Animation. However, one year later, Allers was recruited to serve as an additional director on "Open Season" alongside director Jill Culton and co-director Anthony Stacchi, featuring the voice talents of Martin Lawrence and Ashton Kutcher. In January 2012, it was announced that Allers will oversee the narrative structure, as well as supervise the production of an animated adaptation of "The Prophet". In May 2014, a work-in-progress version of "The Prophet" was screened at the Cannes Film Festival, and was given a limited release in August 2015.