Kirtana Kumar trained and performed for six years as an actor with The Asian-American Theatre Project at "The Los Angeles Theatre Centre" She is trained in Suzuki Theatre & Butoh, thang-ta, kalari payattu and voice technique. She continues to study with and train other artists.

  Over the years her work has included lead roles in plays such as “Agnes of God”, “Gati & Bhagawadajukam” at Questor’s Theatre, London, the world premiere of Bill C. Davis’ “Spine” at the Cast Theatre, Los Angeles, “Shakuntala” at Trestle Theatre, St. Alban’s and a stage adaptation of Sri Aurobindo’s Savitri called “In the Hour of God”. Her production of Genet’s classic “The Maids” played at several festivals including the Ranga Shankara Festival and Bahuroopi Festival at Rangayana. Her solo work includes Dario Fo “Medea” & “Orgasmo Adulto” and “Unruly Women – Or Shakespeare’s Chicks”, a lec-dem devised by her based on women characters in the plays of Shakespeare. She received a New Performance Grant from India Foundation for the Arts for her path-breaking promenade play “The Wedding Party” which received much critical acclaim. Subsequently, she directed Eugène Ionesco’s “The Bald Soprano” and most recently, directed and performed in Dario Fo’s "Orgasmo Adulto Escapes from the Zoo" for Jagriti Theatre. She is currently directing Steven Berkoff’s “The Secret Love Life of Ophelia” for the Bangalore stage and is reviving “The Wedding Party” as both a promenade and proscenium performance.

For the past 4 years she has been engaged in an Indo-German collaboration between Ranga Shankara and Schnawwl, Mannheim. In 2011, she choreographed the Schnawwl production of the Ramayana called Das Lied von Rama. She is the dramaturg and assistant director of the internationally acclaimed “Boy with a Suitcase” which most recently played at Augen Blick Mal in Berlin 2013. After Berlin, Kirtana conducted a workshop on Illusion and Reality in Theatre for the actor’s ensemble at Munster Stadt-Theatre.

In 1999, she was a facilitator for the Royal National Theatre Youth Project – Project Nadia. In September 2001 she was commissioned by Common Ground Sign Dance Theatre Company, Liverpool to write and direct a new piece for them. This resulted in a work titled Karma Café. The play premiered in Manchester. She facilitated the Common Ground performance and workshop tour of India and made an experimental film called “Once Upon a Warm September” on the Common Ground tour of South Canara. In 2004 she directed Picasso’s “Four Little Girls” as an experiment with words and paint.

In order to work laterally and politically with theatre, Kirtana has been facilitating theatre projects on gender and sexuality for the non-governmental sector. Some of the organizations she has consulted with include ISST, Sakshi, Ifsha, Hengsara Hakkina Sangha, National Law School Autonomous law schools in India, World Vision and United Theological College. One of these workshops was the genesis for the play My Children who should be running thru Vast Open Spaces… which was subsequently turned into a documentary film for Madhyam. In 2006 she was a consultant to Path India on a Magnet Theatre/ HIV/AIDS risk reduction project in four states. In 2009 she was Director of Ancillary Programs at the Ranga Shankara’s Children’s Theatre Festival.

She is the founder-organizer of Bhoomi JathreFireflies Festival of Sacred Music , a non-sponsored art & music festival in Bangalore, and has been curator of the jathre in 2003, ’04 & ’05. She is currently working on a proposal for an international theatre experiment called Beyond the Proscenium. She hopes to collaborate with Sophia Ste-pf for this.

In 1993 Kirtana directed My Children Who should be Running Through Vast Open Spaces^[9] a documentary film on Child Sexual Abuse. In 1994 she worked as Director of Artistes and played the female lead in Pattabhi Rama Reddy’s "Devarakadu", a Kannada feature film. Devarakadu went on to win The National Award for Best Environmental Feature Film 1994.   In 1997, she was awarded a MacArthur Fellowship to make a film on Feminine Sexual Symbols and Rituals in four states in India. This film, “Guhya”, was awarded the First Prize (Long Documentary Category) in the New Delhi Video Forum organized by NISCORT. “Guhya” opened the Nottam traveling documentary film festival on April 20, 2001 in Trivandrum. It was chosen as part of the women's retrospective "First Story" in Portugal. It was awarded a citation at the Vatican City, Rome in 2002. It was screened at Film South Asia '01, Kathmandu and at the Mumbai International Film Festival^[10] February 2002.  

After Guhya ^[11] Kirtana directed the “The Simputer Project” - a film about technology and development. It is inspired by the idea of free software and the Open Source Initiative. It has most recently been screened for a Think Tank of scientists at the Media Lab in Massachusetts Institute of Technology (MIT), Boston. Subsequently she made “The Simputer Project II” on using the Simputer in tribal communities in Chhattisgarh   In 2000, Kirtana made a 5 minute silent short called “Once upon a warm September…” It was made while working with Liverpool based Common Ground Sign-Dance Theatre Company, a company of deaf and hearing actors. It was screened at the Kathmandu Film Festival^[12] and has toured as part of the Dus Goongi Film in package.   For the University of California, San Francisco & Samuha, Kirtana made two films, one a process document on Adolescent Health & Livelihoods called Namma Cinema Talkies and the second, a slice-of-life film, on a young Lambani girl called Chandri.  Chandri.was screened in San Francisco and both films traveled to the Feminale International Women's Film Festival in Cologne, Germany.^[13] Chandri. was selected to be screened at the One Billion Eyes Festival in Chennai 2005.   In 2004 Kirtana made two documentary films in 4 languages on Deafness & Consanguinity. One of them is investigative in nature and the second is part of a public awareness campaign on Deafness. The former is called “Sounds of Silence”. Both films have received wide reach through public broadcast, cable and disability organizations.

In 2005 Kirtana completed “Evolving Acropolis”, a study of the controversy around the issue of academic entrepreneurship in the Indian Institute of Science, Bangalore.

In 2012, Kirtana played the lead in Oliver Husain’s ITEM Number which won the grand prize at the Oberhausen Film Festival.

In 2013, she began making a feature film in Bangalore, using a participatory process within a community of actors and non-actors, but the project is on hold while she raises funds to complete it.