Alexander "Alex P" Papaconstantinou (Greek: Αλέξανδρος "Άλεξ" Παπακωνσταντίνου; born 29 December 1979 in Brännkyrka, Sweden) is a Greek-Swedish songwriter and record producer.
He has worked with a number of artists including Jennifer López, Paulina Rubio, Enrique Iglesias, Antique, Helena Paparizou, Arash, Anna Vissi, Cameron Cartio, Eleni Foureira, Sarbel and Tamta.
Papaconstantinou has also written and co-written a number of notable songs for Eurovision Song Contest for Sarbel (Greece), Aysel and Arash (Azerbaijan), Ivi Adamou, Eleni Foureira, Tamta and Andromache (Cyprus).
[2][3] In 2013, singer Marc Anthony covered the Khaled song "C'est la vie" as a salsa tune titled "Vivir Mi Vida" ("Live My Life") for his studio album 3.0.
[7][8] In 2017, Papaconstantinou co-founded and became a member of the music trio VAX, along with singer Teddy Sky and guitarist Viktor Svensson.