Prem started his career as assistant director in a few Vishnuvardhan movies for Sunil Kumar Desai. He became a director in 2003 with Kariya, a gangster romance film starring Darshan in the lead. The film was critically acclaimed and appreciated by the audience. Prem was lauded for his casting of real life big dons to act in his movie. The soundtrack and cinematography were also widely appreciated. Darshan played a gangster struggling to express his love. The same year, Prem directed the light-hearted romantic filmExcuse Me with Ajay Rao, Sunil Raoh and Ramya in the lead roles. The film turned out to be a musical hit with many of its songs composed by R. P. Patnaik becoming chart busters. In 2005, Prem came out with his biggest blockbuster film, Jogi, starring Shivarajkumar, Jennifer Kotwal and Arundhati Nag in the lead roles. The film made record collections at the box-office. The mother-son sentiment theme was widely applauded and was considered as Shivarajkumar's biggest comeback film. Following three back-to-back super hit films, Prem tried his hand at acting besides directing the film Ee Preethi Yeke Bhoomi Melide in 2008. The film's pre-release promotions received much media attention and expectations of the film were high. Bollywood actressMallika Sherawat made her debut in South Indian films with a special appearance. The film was widely popular for its melodious sound tracks. Prem next directed the film Raaj the Showman in 2010. It starred Puneeth Rajkumar and Priyanka Kothari. It is remembered mostly for its soundtrack by V. Harikrishna and cinematography. The movie was an average grosser at the box office despite the presence of the heavyweights Puneeth Rajkumar and V. Harikrishna. Prem, for the first time without himself directing, accepted the lead role in the controversial film titled Prem Adda, a remake of the Tamil blockbuster hit Subramaniapuram with music by V.Harikrishna directed by Mahesh Babu. The film made an average collection in box office. Under his production house Premdreams he produced and acted in the movie DK in 2014. Prem's next project, Ek Love Ya, is currently being filmed. The movie stars debutante Raanna and is produced by Rakshita Prem.