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Design Firm
GREG KORN ARCHITECT, PLLC
Design
1 project with open permitsBROOKLYN · 1MANHATTAN · 1
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2 buildings
2
Total Filings
2
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
Design
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Activity
Projects by first filing month2 projects all-time
0112Sep '22 · 1May '26 · 12023202420252026
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Open permit150%
Signed off150%
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Alteration2
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200 PARK AVENUEMANHATTAN · latest 10/27/2022
1 projects
79 WILLOW STREETBROOKLYN · 1 open · latest 07/15/2026
1 projects
Key relationships
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Design firms
1 projects
Filing representatives
2 projects
People
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GREGORY KORNlatest 03/27/2026
2 filings
Filed under
GREG KORN ARCHITECT, PLLC2
Identified by the contact ids of the people who file for the firm and by its email domain (gregkorn.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01379372 ↗79 WILLOW STREET
BROOKLYN
AlterationPermit Issued05/18/202607/15/2026
Owner Watermark at Brooklyn Heights
Contractor SJS CONSTRUCTION CO., INC.
Filer CONVERSANO ASSOCIATES, INC.
FLAT ROOF MEMBRANE REPLACEMENT FOR 15TH FLOOR AND PENTHOUSE OF AN ASSISTED LIVING FACILITY. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M07998215 ↗200 PARK AVENUE
MANHATTAN
AlterationSigned-off09/08/202210/27/2022
Owner TISHMAN SPEYER
Contractor REIDY CONTRACTING GROUP
Filer CONVERSANO ASSOCIATES, INC.
Filing herewith for the renovation to the 7th & 8Th floor for tenant improvement as per plans. Demolition & construction of non load bearin…
Counts cover all 2 projects (2 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
GREGORY KORN203/27/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MOROZOV109/21/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
REIDY CONTRACTING GROUP109/21/2022
SJS CONSTRUCTION CO., INC105/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TISHMAN SPEYER109/21/2022
Watermark at Brooklyn Heights105/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CONVERSANO ASSOCIATES, INC.205/18/2026
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 1Signed off 1
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01379372 ↗79 WILLOW STREET
BROOKLYN
AlterationPermit Issued05/18/202607/15/2026
Owner Watermark at Brooklyn Heights
Contractor SJS CONSTRUCTION CO., INC.
Filer CONVERSANO ASSOCIATES, INC.
FLAT ROOF MEMBRANE REPLACEMENT FOR 15TH FLOOR AND PENTHOUSE OF AN ASSISTED LIVING FACILITY. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M07998215 ↗200 PARK AVENUE
MANHATTAN
AlterationSigned-off09/08/202210/27/2022
Owner TISHMAN SPEYER
Contractor REIDY CONTRACTING GROUP
Filer CONVERSANO ASSOCIATES, INC.
Filing herewith for the renovation to the 7th & 8Th floor for tenant improvement as per plans. Demolition & construction of non load bearin…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
79 WILLOW STREET ↗103/27/2026
200 PARK AVENUE ↗109/02/2022
▾Documents — 18 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
09/01/2026M07998215-S1 · 200 PARK AVENUERequest digital key ↗
08/17/2026B01379372-I1 · 79 WILLOW STREETRequest digital key ↗
08/15/2026M07998215-I1 · 200 PARK AVENUERequest digital key ↗
▸Applications & Permits1
▸DOB NOWLPC Approval/Permit1
08/17/2026B01379372-I1 · 79 WILLOW STREETOpen ↗
▸Seals & Professional Certifications10
▸DOB NOWProgress Inspector Seal & Signature5
08/27/2026M07998215-I1 · 200 PARK AVENUEOpen ↗
08/27/2026M07998215-I1 · 200 PARK AVENUEOpen ↗
08/27/2026M07998215-I1 · 200 PARK AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/17/2026B01379372-I1 · 79 WILLOW STREETOpen ↗
08/13/2026M07998215-I1 · 200 PARK AVENUEOpen ↗
08/13/2026M07998215-S1 · 200 PARK AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/27/2026M07998215-I1 · 200 PARK AVENUEOpen ↗
08/26/2026B01379372-I1 · 79 WILLOW STREETOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/17/2026B01379372-I1 · 79 WILLOW STREETOpen ↗
08/13/2026M07998215-I1 · 200 PARK AVENUEOpen ↗
08/13/2026M07998215-S1 · 200 PARK AVENUEOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026M07998215-I1 · 200 PARK AVENUEOpen ↗