Constantine Dionysiou
(Constantine C. Dionysiou)
Owner
21-02 147th St Whitestone, NY 11357, USA
32-36 Francis Lewis Blvd Flushing, NY 11358
Constantine Dionysiou NYC portfolio
$7.8 million -retail 71%, walkup 28%; Queens 100%*
5250th largest portfolio by dollar value
13,392 sqft – walkup 65%, retail 34%; Queens 100%
5634th largest by SF
3 properties – Queens 100%
3339th largest
12 residential units – Queens 100%
4529th largest by residential units
Person Activity past 24 months:
Buyer signatory: 1 for $5.5 million
Top Ten Associated Companies:
Angela Spera (2), Montperia Group (1)
Top Ten Associated People:
Angela Spera (2), Alex Lau (1)
Recent activity as signatory:
• Montperia Group sold None for $5.5 million to Constantine Dionysiou on March 24, 2026.
• Angela Spera sold 35-49 Crescent Street for $1.1 million to Constantine Dionysiou on January 20, 2023.
• Angela Spera sold 35-45 Crescent Street for $1.1 million to Constantine Dionysiou on January 20, 2023.
Latest Stories:
• Constantine Dionysiou pays $5.5M to Montperia Group for retail in Bayside (April 06, 2026)