Born in 1965, he lives in Athens.
His teachers in painting were Yannis Tsarouchis and Vrasidas Vlachopoulos, in sculpture Natalia Mela and in  conservation Tassos Margaritoff.

One-man Exhibitions

1981     C.E.S.S. Study Centre
1987    “Ersi” Art Gallery
1990    Athens College
1990    War Museum, Athens
1991    “Odos Panos” Bookshop
1993    “Ersi” Art Gallery
1996    “Ersi” Art Gallery
1997    The Tsitouras Collection, Athens
1999    The Tsitouras Collection, Kifissia
2001    The Tsitouras Collection, Athens
2002    The Tsitouras Collection, Thessaloniki
2005    Nasioutzik Museum, Attica
2006    The Tsitouras Collection, Athens
2007    Embassy of Greece, Washington
2007    Consulate General of Greece, New York
2010    Ikastikos Kiklos,  Athens
2014    ART ATHINA
2014    Ikastikos Kiklos,  Athens
2015    STAMPS by K. I. Spyriounis Municipality of Karystos

2018 Ikastikos Kiklos Sianti  “At a Distant Horizon”

Group Exhibitions

1982    “Iliodromio” Bookshop
1984    “Art Forum”
1985    “Fourousi” Art Gallery
1989    “Ersi” Art Gallery
1989    Art Gallery of Tunisia
1991    Nafplio Art Gallery
1992    “Odos Panos” Bookshop
1995    Karystos Cultural Centre
1996    “Diana” Art Gallery
1996    Cultural Centre of the Municipality of Athens
1996    “50th Anniversary of UNESCO”, Kos
1996    “Ersi” Art Gallery, Aegina
1997    “Ersi” Art Gallery, Aegina
1997    “Ersi” Art Gallery, Eretria (in the house of Spyros Vassiliou)
1997    “Diana” Art Gallery, Spetses
1997    GALERIE 4, Halkida
1999    “Chrysa” Art Gallery, Katerini (The Tsitouras Collection)
1999    “Metamorfosis” Art Gallery, Thessaloniki (The Tsitouras Collection)
1999    Peloponessian Folklore Museum, Nafplio (The Tsitouras Collection)
2000    Peloponessian Folklore Museum, Nafplio (The Tsitouras Collection)
2000    “Porto Elounda Mare” Gallery, Crete (The Tsitouras Collection)
2003    Cultural Centre of Paleo Faliro
2003    Porto Elounda Mare Gallery, Crete (The Tsitouras Collection)
2005    “Ersi” Art Gallery, Aegina
2005    Paros City Hall, (Curator: Dora Iliopoulou-Rogan)
2006    “Ersi” Art Gallery, Aegina, (Curator: Dora Iliopoulou-Rogan)
2006    “Εpipeda” Art Gallery, Paros, (Curator: Dora Iliopoulou-Rogan)
2006    “Chrysa” Art Gallery, Katerini (The Tsitouras Collection)
2008    “Ersi” Art Gallery, Athens
2008    Karystos Cultural Centre
2008    “Ersi” Art Gallery, Athens
2008    The Tsitouras Collection, Athens (P. Ζoumboulakis – Κ.Ι. Spyriounis – G. Stathopoulos)
2011     “150 Years of the Hellenic Stamp”, Hellenic Post Office, Athens, Zappeio
2012     NASIOUTZIK MUSEUM, Attica
2012     Karystos Caltural Center
2013     C. Parthenis in Poros, Poros
2013     Ikastikos Kiklos, Athens
2014     Ikastikos Kiklos, Athens
2015     Municipality of Karystos
2015     Municipal Theatre of Piraeus. (Curator Manos Stefanidis)

1984-1988 Spyriounis worked on the aesthetic restoration of wall paintings in the University of Athens, the Iliou Melathron and the Arsakeio (Ministry of Culture).
1988-present Employed at the War Museum as artist in charge.
1989-2010 Taught painting.
1993 Collaborated with the Foundation for Hellenic Culture, for which he created a series of portraits.
1993 Presented a study on the fresco technique at a vocational training seminar (EU Community Fund-Secretariat for Greeks Abroad).

He has illustrated books by: Amalia Megapanou (LIBRO), Haris Megalynos (ΙΚΑROS), Alba Ambert Mc Cann (ΚΑΚΤΟS), Yorgos Chronas (ODOS PANOS), Olympia Karayiorga (DIAVLOS), Maro Stasinopoulou (ODOS PANOS), Elias Petropoulos (NEFELI), Andreas Rizopoulos, Alkioni Papadaki (KALENTIS), Giannis Souliotis (ODOS PANOS), ATHENS COLLEGE. His works can be found illustrating high school textbooks (Ministry of National Education and Religious Affairs) and sets of cards for SOS Children’s Villages.

1998 The Hellenic Equestrian Federation selected a work of his (olive wreath) to be its official emblem for the World Cup of Central Europe (CSIO-W).
2006 Invited by the U.S. State Department to participate in its International Visitor Program.
2009 Painted nine stamps for the Hellenic Post office in the “Greek Actors and Actresses” series. Portraits of Aliki Vouyouklaki, Tzeni Karezi, Elli Lambeti, Dimitris Horn, Alekos Alexandrakis, Manos Katrakis, Thanos Kotsopoulos, Dinos Iliopoulos, Nikos Kourkoulos.
2010 Painted six stamps for the Hellenic Post Office in the series dedicated to “Greek Popular Music”, portraits of Giorgos Zambetas, Stelios Kazantzidis, Vicky Moscholiou, Sotiria Bellou, Grigoris Bithikotsis, Vassilis Tsitsanis.
2010 Designer and art curator of the Maria Callas Museum, (Technopolis – Municipality of Athens).
2011 Painted six stamps for the Hellenic Post office in the “Greek Actors and Actresses” series. Portraits of Mary Aroni, Thanassis Veggos, Rena Vlachopoulou, Vassilis Diamantopoulos, Orestis Makris, Sapfo Notara.
2012 Sketch the Emblem of the Municipality of Papagos-Cholargos
2013 Set and costumes of the theatrical play “MISS MARGARITA” by Roberto Atainte, Starring Maro Kontou (ZINA THEATRE)

His works can be found in public and private collections in Greece and abroad:
• NATIONAL ART GALLERY – ALEXANDROS SOUTZOS MUSEUM
• MUNICIPAL ART GALLERY
• GREK PARLEMENT COLLECTION
• HELLENIC POSTAL AND PHILATELIC MUSEUM
• WAR MUSEUM ATHENS – CHANIA
• MARIA CALLAS MUSEUM
• JEWISH MUSEUM
• FLORINA ART GALLERY
• JOHN S. LATSIS MUSEUM
• COLLECTION OF THE MUNICIPALITY OF PAPAGOS – CHOLARGOS
• P. NOMIKOS FOUNDATION
• MUSEUM NOBEL
• GEORGE BUSH (Senior) COLLECTION
• M. V. VARDINOYIANNIS COLLECTION
• THE TSITOURAS COLLECTION

Member of the Hellenic Chamber of Visual Arts (Ministry of Culture). Honorary Member of the Rotary Club.
He has been awarded medals by the University of Athens and the War Museum, and has received the arts and letters Prize of the Ten awarded by the journal Sychroni Skepsi.