Guerilla Films Ltd. produces creative, quality documentary films. It was founded in 1999 by Visa Koiso-Kanttila and Iiris Härmä. Visa Koiso-Kanttila and Iiris Härmä both direct and produce documentary films in the company. Guerilla filmmaking (also spelled guerrilla) is a method of unconventional filmmaking by which small group of film makers attempt to use mobile and creative tactics to film people. A Guerilla Filmmaker has a certain attitude. That attitude has to do with freedom, with experimentation, with courage, passion and creativity.

Visa Koiso-Kanttila was born in Finland in 1970. He graduated from The Turku School of Art and Media in 1996 and studied documentary film in The New School University and Film/ Video Art in New York in 2000 – 2001. He is also a co-member of Elephant Films Ltd – The Finnish director’s group. Visa Koiso-Kanttila has won several awards in film festivals. Visa Koiso-Kanttila directs and produces his films in co-operation with his wife and colleague Iiris Härmä.

M.A. Iiris Härmä  Since 1999 she has worked as producer and director in several documentary films.

Guerilla Films Oy on erikoistunut luovien dokumenttielokuvien tuottamiseen.

Visa Koiso-Kanttila ja Iiris Härmä perustivat Guerilla Filmsin vuonna 1999. Visa ja Iiris toimivat yrityksessä sekä tuottajina, että ohjaajina.