1940 Born in Kerala.

1966 Diploma in Fine Arts, Government College of Arts and Crafts, Chennai;Among the first batch of artists to move into Cholamandal.

1967 Paris Biennale, France.

1968 Lives and works in Paris since 1968; National award of the Lalit Kala Academy, New Delhi.

1969 One man show Galerie, Ved Aaven, Aarhus Denmark.

1970 One man show, Galerie de France, Paris.

1978 One man show, Galerie Stig Carlsson, Hogonas, Sweden.

1981 International Biennale of Engraving, Moderna Galeria, Ljubljana,Yugoslavia.

1985 One man show at Centre Georges Pompidou, Paris, France.

1986 Festival du Cinema du Reel, Centre Georges Pompidou, Paris (Grand Prix du Cinema du Reel); Festival dei Popoli, Florence, Italy. (1st prize for the best documentary of the year).

1987 Film ‘Ganga’ shown at the ‘Week of Directors’ Movies’, Malaga, Spain;Berlin Film Festival; Viennale 1987, Vienna, Austria; Jerusalem Film Festival, Israel.

1988 Film ‘Agni’ shown at Festival du Cinema du Reel, Centre Georges Pompidou,Paris, France.

1992 Film shown at Hirschorn Museum and Sculpture Garden, Washington DC,USA.

1994 Film ‘Air/Vayu’, La Semaine de la Critique, International Film Festival, Locarno, Switzerland.

1997 One man show at Vadehra Art Gallery, New Delhi. ’50 years of Independence’, Lalit Kala Academy, New Delhi.

1998 Geometry and Symbols; retrospective exhibition at NGMA, New Delhi; Indian Contemporary Art, NGMA, New Delhi.

2001 Retrospective at NGMA, New Delhi.