The phrase "longtime producer" refers to someone who has been involved in the production of something, like a movie or music, for a significant amount of time. Full definition
San Francisco Bay Brand, a local longtime producer of fish diets, has been quietly researching a line of freeze - dried and frozen reptile diets called Healthy Herp for several years now and has recently launched the results — and the results are dramatic. (petbusiness.com)
Nintendo isn't saying, only revealing that it's a brand new, highly talented squad with longtime producer Kensuke Tanabe watching over them. (gamercrash.com)
The process becomes a precise road map for all departments, resulting in a rigor that, Anderson's longtime producer Jeremy Dawson says, allows them to «never have to light a wall or room we don't see or build the sets more than a few inches beyond where we need them.» (orlandosentinel.com)