# Ahmed Tigani Type: Person Source: GetYourBrief — https://getyourbrief.com/entity/ahmed-tigani Canonical HTML page: https://getyourbrief.com/entity/ahmed-tigani ## Timeline - **2026-07-07T20:00:00-04:00**: Press conference — Commissioner Tigani and Deputy Mayor Bozorg hold news conference, confirm no movement and ongoing repairs. - **2026-07-07T18:00:00-04:00**: Repairs begin, some evacuations lifted — Workers begin shoring damaged columns; residents allowed back into several of the evacuated buildings. - **2026-07-07T14:00:00-04:00**: Stabilization assessment — Officials conduct floor-by-floor inspection up to the 37th floor; find no additional movement, giving contractors greenlight for emergency shoring. - **2026-07-07T12:00:00-04:00**: Press Conference — Mayor Mamdani, FDNY Commissioner Bonsignore, Chief Esposito, and Commissioner Tigani brief the media, confirm ongoing instability and drone monitoring. - **2026-07-07T14:00:00Z**: Building Stabilized, No Movement Detected — DOB Commissioner Tigani announces no further movement after hours of monitoring, lifting some evacuation orders. Risk assessments continue floor-by-floor to determine repair viability. - **2026-07-07T10:00:00-04:00**: Structural damage identified — Inspectors discover two buckled columns on the 21st and 22nd floors, with sagging between floors 21 and 26. - **2026-07-07T09:00:00-04:00**: Collapse Zone Established — Officials establish a collapse zone, evacuate the building and nine surrounding structures, and close nearby streets as the building continues to shift. - **2026-07-07T08:30:00-04:00**: DOB Inspection — Department of Buildings inspectors arrive and observe buckled structural columns, multiple cracks, and sagging floors on the 21st floor. - **2026-07-07T08:30:00-04:00**: Evacuations ordered — Construction workers and occupants of seven adjacent buildings, including a school with ~400 children, are evacuated as a precaution. Nearby streets closed. - **2026-07-07T08:00:00-04:00**: FDNY Receives Call — FDNY receives reports of a structural issue at the active construction site and dispatches units. - **2026-07-07T08:00:00-04:00**: Buckled Columns Discovered, Evacuations Begin — At the former Pfizer HQ conversion site, construction workers spot buckling columns. The fire department is called, and nearby buildings—including a school, diplomatic offices, and hotels—are evacuated. - **2026-07-07T08:00:00-04:00**: Emergency calls — NYC Fire Department receives reports of falling bricks at the 38-story tower at 235 East 42nd Street; firefighters and building inspectors dispatched. - **2026-07-07T07:50:00-04:00**: Worker Alert — Construction workers at 235 East 42nd Street notice cracking sounds and structural beam buckling and alert the FDNY. - **2026-07-07**: Columns Buckle Spotted — Construction workers notice buckled columns on the 21st floor of the former Pfizer building being converted to luxury apartments; firefighters are called around 8 a.m. and evacuations begin. - **2026-07-07**: Mayor Declares Serious Situation — Mayor Zohran Mamdani holds press conference, calling the instability 'extremely serious' as seven nearby buildings are emptied. ## Recent coverage (4 stories, network-wide) ### 1,600-Unit Adaptive Reuse Project Evacuated After 2 Columns Buckle 2026-07-27 19:07:40 · Sector: proptech · Sentiment: Neutral · Impact: 5/10 · Sources: 3 A structural failure at the country’s largest office-to-residential conversion forces evacuations and spotlights the urgent need for real-time monitoring tech in adaptive reuse projects. Full story: https://getproptechbrief.com/story/proptech-manhattan-conversion-evacuation ### Buckled Columns Force Evacuation of 1970s-Era Midtown High-Rise Conversion 2026-07-27 07:18:10 · Sector: proptech · Sentiment: Negative · Impact: 6/10 · Sources: 1 The structural scare at a former Pfizer headquarters undergoing luxury residential conversion exposes the risks in adaptive reuse projects and amplifies the need for IoT-based structural monitoring and digital twin technology in aging buildings. Full story: https://getproptechbrief.com/story/buckled-columns-conversion-evacuation-proptech ### 11-Floor Addition Buckles 37-Story Tower: A Wake-Up Call for Proptech Monitoring 2026-07-12 05:01:07 · Sector: proptech · Sentiment: Neutral · Impact: 5/10 · Sources: 5 The evacuation of nine buildings after structural failure at a Manhattan office-to-residential conversion underscores the critical role of real-time sensors, digital twins, and AI-driven risk assessment. Proptech solutions could have detected load anomalies earlier, and their absence will now spur regulatory and insurer demands for continuous structural health monitoring in adaptive reuse projects. Full story: https://getproptechbrief.com/story/proptech-manhattan-vertical-addition-structural-failure ### 37-Story Column Buckle: Proptech Alert on Adaptive Reuse Structural Risks 2026-07-12 00:48:26 · Sector: proptech · Sentiment: Negative · Impact: 6/10 · Sources: 11 A structural failure during a luxury apartment conversion in Midtown Manhattan forced the evacuation of seven buildings, highlighting the critical role of real-time structural monitoring systems and digital twins in aging building renovations. Proptech innovation could provide early warning and risk assessment for adaptive reuse projects. Full story: https://getproptechbrief.com/story/nyc-high-rise-column-buckle-proptech --- This page is a machine-readable summary. 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