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Entity
Paul E. Singer Family Office
Tenant
2 projects with open permitsMANHATTAN · 2
1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
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Open permit2100%
By project type
Alteration2
Most active buildings
All buildings →
280 PARK AVENUEMANHATTAN · 2 open · latest 03/23/2026
2 projects
Key relationships
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Filing representatives
2 projects
Contractors
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01355051 ↗280 PARK AVENUE
MANHATTAN
AlterationPermit Issued03/13/202603/23/2026
Design SYLVESTER R. YAVANA, ARCHITECT
Contractor JT MAGEN & COMPANY INC
Filer A1 EXPEDITING SERVICE CORP.
Removal/installation of interior non-bearing partitions & related finishes. No change in use, egress or occupancy
M01355066 ↗280 PARK AVENUE
MANHATTAN
AlterationPermit Issued03/13/202603/16/2026
Design GILSANZ MURRAY STEFICEK LLP
Contractor JT MAGEN & COMPANY INC
Filer A1 EXPEDITING SERVICE CORP.
Structural modifications as per plans filed herewith. No change in use, egress or occupancy.
Counts cover all 2 projects (2 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GILSANZ MURRAY STEFICEK LLP103/13/2026
SYLVESTER R. YAVANA, ARCHITECT103/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JT MAGEN & COMPANY INC203/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.203/13/2026
2 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 2Open permit 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01355051 ↗280 PARK AVENUE
MANHATTAN
AlterationPermit Issued03/13/202603/23/2026
Design SYLVESTER R. YAVANA, ARCHITECT
Contractor JT MAGEN & COMPANY INC
Filer A1 EXPEDITING SERVICE CORP.
Removal/installation of interior non-bearing partitions & related finishes. No change in use, egress or occupancy
M01355066 ↗280 PARK AVENUE
MANHATTAN
AlterationPermit Issued03/13/202603/16/2026
Design GILSANZ MURRAY STEFICEK LLP
Contractor JT MAGEN & COMPANY INC
Filer A1 EXPEDITING SERVICE CORP.
Structural modifications as per plans filed herewith. No change in use, egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
280 PARK AVENUE ↗203/13/2026
▾Documents — 9 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/18/2026M01355051-I1 · 280 PARK AVENUERequest digital key ↗
08/18/2026M01355066-I1 · 280 PARK AVENUERequest digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/18/2026M01355051-I1 · 280 PARK AVENUEOpen ↗
08/18/2026M01355066-I1 · 280 PARK AVENUEOpen ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/29/2026M01355066-I1 · 280 PARK AVENUEOpen ↗
08/27/2026M01355051-I1 · 280 PARK AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/29/2026M01355066-I1 · 280 PARK AVENUEOpen ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/18/2026M01355051-I1 · 280 PARK AVENUEOpen ↗
08/18/2026M01355066-I1 · 280 PARK AVENUEOpen ↗