James J. Mannix
(James J. Mannix Jr.)
Owner
Notes
James J. Mannix Jr.’s father was James J. Mannix Sr., a real estate developer who died in 1988.
Person Activity past 24 months:
Seller signatory: 1 for $12 million
Top Ten Associated Companies:
Alliance Energy (1), Phipps Houses (1)
Top Ten Associated People:
Sean T. Geary (1), Michael Wadman (1)
Recent activity as signatory:
• Mattone Investors and James J. Mannix Jr. sold 3199 Atlantic Avenue for $12 million to Phipps Houses on November 19, 2025.
• Christopher Todd and James J. Mannix sold 69-08 Eliot Avenue for $4.5 million to Alliance Energy on September 30, 2021.