- Pierrakos dans son atelier en Grèce
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1954, Florencia (Italy) - Galleria di Numero
1955, Paris - Galerie Voyelles
1958, Paris - Galerie de l’Université
1959, New York (U.S.A.) - Ruth White Gallery
1960, Paris - Galerie A.G.
1962, Saint-Étienne (France) - Galerie Chimène
1965, Athens (Greece) - Galerie Merlin
1965, Thessaloniki (Greece) - Galerie Techné
1966, Athens (Greece) - Athens Technological Institute
1967, Toulouse (France) - Galerie l’Atelier
1968, Karlsruhe (Germany) - Galerie der Buchhandlung Hans Lugert
1969, Montmaur (France) - Galerie Pops Gaibrois (with E. Eymard)
1970, Besançon (France) - Former post office (with Papaloïzos)
1973, Boxtell (Holland) - De Ark
1974, Paris - Galerie Jean Estève
1975, Thessaloniki (Greece) - Galerie Kochlias
1975, Thessaloniki (Greece) - Z.M.
1976, Athens (Greece) - Galerie Marilena Liakopoulou
1977, Athens (Greece) - Galerie Ora
1978, Athens (Greece) - Galerie Gazette
1978, Paris - Galerie Principe
1980, Mulhouse (France) - Bâle-Mulhouse Airport
1980, Athens (Greece) - Galerie - « To Trito Mati »
1981, Paris - Librairie-Galerie « Le roi des Aulnes »
1981, Paris - Galerie Jacques Massol
1982, Athens (Greece) - Galerie - « To Trito Mati »
1982, Paris - National Bank of Greece
1983, Paris - Exhibition in B.I.C.S. office
1984, Paris - Exhibition in B.I.C.S. office
1984, Paris - Librairie-Galerie « Le roi des Aulnes »
1984, Athens (Greece) - Galerie - « To Trito Mati »
1985, Paris - Bank of Boston
1985, Möhnesee (Germany) - Galerie Take
1985, Le Pouliguen (France) - Exhibition in the "domaine de Cramphore"
1985, Angers (France) - A drawings retrospective to a private collector
1986, Paris - Consulat of Greece
1987, Athens (Greece) - Galerie 3 : « Les autres aspects de la mer »
1988, Athens (Greece) - Galerie - « To Trito Mati »
1990, Saint-Tropez (France) - Galerie Expression
1991, Athens (Greece) - Galerie M. Papadopoulou - « To Trito Mati »
1992, Honfleur (France) - Galerie l’Homme de Bois (Œuvres sur papier)
1992, Le Havre (France) - Galerie Hamon
1993, Saint-Cloud (France) - Galerie Marc Ottavi
1994, Athens (Greece) - Galerie M. Papadopoulou - « To Trito Mati »
1996, Evia Island (Greece) - Cultural Center of Oxylithos
1997, Retrospective to the Pinacoteca of Patras (Greece)
1997, Syros (Greece) - Retrospective to the Pinacoteca of the Cyclads
1997, Paris - Galerie Nouvellet
1998, Paris - Galerie Nouvellet
1999, Patras (Greece) - Poster of the Carnaval
1999, Athens (Greece) - Galerie Kreonidis
2001, Syros (Greece) - Town hall of Syros (presentation of the dyptique "La ville de Syros")
- Pierrakos posant devant le dyptique, 2001
2003, Thessaloniki (Greece) - Retrospective to the National Pinacoteca of Thessaloniki
2003, Paris - Retrospective of 72 works to a private collector
2004, Paris - "Regard sur l’œuvre de Pierrakos", a retrospective organised to the Salons Bourbon, sponsorised by the National Bank of Greece and De Burg & Associés
2007, Athens - Retrospective to the Benaki Museum
2007, Paris - Exhibition of drawings to the Greek Foundation to the Cité Universitaire de Paris
2007, Psychiko (Greece) - Retrospective
2010, Athens (Greece) - Exhibited of drawings in the Ghykas house (now a museum)