Derek Graham
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Derek Graham Email & Phone Number

Senior Scheduler/Estimator, Forensic Delay Analyst and Construction Defects Expert Witness, Change Management at RepOne
Location: New York City Metropolitan Area, United States, United States 10 work roles 4 schools
1 work email found @cumming-group.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@cumming-group.com
LinkedIn Profile matched
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Current company
RepOne
Role
Senior Scheduler/Estimator, Forensic Delay Analyst and Construction Defects Expert Witness, Change Management
Location
New York City Metropolitan Area, United States, United States

Who is Derek Graham? Overview

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Quick answer

Derek Graham is listed as Senior Scheduler/Estimator, Forensic Delay Analyst and Construction Defects Expert Witness, Change Management at RepOne, based in New York City Metropolitan Area, United States, United States. AeroLeads shows a work email signal at cumming-group.com and a matched LinkedIn profile for Derek Graham.

Derek Graham previously worked as President at Repone and Senior Scheduler at Cumming Corporation. Derek Graham holds Ba, British Literature from Hunter College.

Company email context

Email format at RepOne

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{first_initial}{last}@cumming-group.com
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AeroLeads found 1 current-domain work email signal for Derek Graham. Compare company email patterns before reaching out.

Profile bio

About Derek Graham

As a senior scheduler, I prepare baselines, updates, impact schedules, mitigation and recovery schedules, and review and prepare Extensions of Time (EOTs), Time Impact Analyses (TIAs), mediation and litigation support as expert witnessMy career includes fifteen years as a construction expert witness in over fifty-five cases: 50% plaintiff, 50% defendant, in matters of delay and disruption, construction defects, and construction accidents. I've testified in over five-states, as well as several Federal casesI am a Primavera 6 expert and Deltek Acumen Fuse Professional (forensic/analysis platform)I have Forty-years industry experience, eight-years as a mechanic, sixteen as project manager, and fifteen as Senior SchedulerSpecializations: high-rise, mixed-use, transportation, capital construction, process plants, education, life sciences, medical, infrastructure, luxury residential, hospitality, entertainment

Listed skills include Construction Management, Change Orders, Contract Negotiation, Project Control, and 21 others.

Current workplace

Derek Graham's current company

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RepOne
Repone
Senior Scheduler/Estimator, Forensic Delay Analyst and Construction Defects Expert Witness, Change Management
10 roles

Derek Graham work experience

A career timeline built from the work history available for this profile.

President

Current
Repone

Capital construction and infrastructure, medical, high-rise, ground-up, and Level 5 residential, commercial, entertainment, process plant, and environmental. Baseline, updates, oversight, mitigation, recovery, acceleration, delay/disruption claims.Expert witness for delay/disruption, defects, accidents, standard of care, and product defects. Since 2009 I.

Mar 2023 - Present

Senior Scheduler

New York, New York, US

Senior level oversight and forensic analysis of public and private sector capital construction, life sciences, education, residential, and hospitals

Mar 2021 - Mar 2023

Senior Scheduler

New York, NY, US

Senior Scheduler for TSX project

Dec 2018 - May 2020

Senior Scheduler

Parma, PR, IT

1 Seaport, 52 Story ground up level 5 interiors

Jun 2017 - Nov 2018

Senior Cpm Scheduler And Delay Claims Analyst, Expert Witness (Defect/Damage/Accident)

Repone

CPM Baseline PreparationNarrated Updates & Executive BriefingsCPM Forensics & AnalyticsRisk AssessmentsSchedule Validation & BenchmarkingClaim Preparation & ManagementTeam Training & Individual InstructionExpert Reports & Testimony for Construction Defect Delay & Disruption ClaimsIndustries ServedMegaprojects & InfrastructureHospitalsRetail &.

Jan 2002 - Jun 2017

Project Controls: Senior Estimator/Senior Scheduler

White Plains, NY, US

Performed due-diligence estimating, scheduling and oversight tasking for major transit, and private developer projects. Prepared quarterly industry analytics for major transit agencies. Conducted claim preparation services and expert witness testimony. Prepared mentor course studies for professional and institutional agencies, including Columbia.

Nov 2009 - Jun 2013

Chief Estimator

New York, New York, US

Chief Estimator and Senior Project Manager for luxury/high-end residential general contractor specializing in negotiated bids.Met with designers and owners to develop conceptual budgets and estimates for complex interior fit-outs.Senior Project Manager for select projects.

Jul 2004 - Jul 2006

Project Manager/Mep Estimator

Clark Construction Corp. Ny, Ny

Facilitated and maintained multiple commercial and retail and residential clients, acted as pre-construction manager for the Four Seasons NY Hotel's Ambassador and Presidential Suites, a 5 Star, 368 Room IM Pei structure, to include coordination of MEP systems and offsets, new fenestration, cantilevered patios, BMS integration, and transition to.

Jan 2000 - Jun 2004

Director Of Operations

New York, NY, US

Directed thirty-five employee firm of high-end CM/GC, to include three project managers, six superintendents, and one estimator to facilitate $40M in high-end product.Facilitated $40M of sales to the commercial, medical, and retail sectors.Developed and implemented construction management system to accommodate large projects.Negotiated sub-contracts and.

Feb 1999 - Dec 2000

Chief Estimator/Account Executive

3-D Construction

Coordinated sales and estimating departments of mid-sized General Contractor to include, negotiating, contracts, schedules, subcontracts, and change ordersActed as Chief Estimator/Senior Project Manager for negotiated and competitive bid projects, to realize 20% closing rateFacility management and maintenance and upgrade programsDeveloped and implemented.

Jan 1996 - Jan 1999
4 education records

Derek Graham education

Ba, British Literature

Hunter College

Certificate, Construction Management

Columbia University

Certificate In Culinary Arts/Restaurant Management, Culinary Arts/Chef Training

The New School

Fine/Studio Arts, General

Long Island University
FAQ

Frequently asked questions about Derek Graham

Quick answers generated from the profile data available on this page.

What company does Derek Graham work for?

Derek Graham works for RepOne.

What is Derek Graham's role at RepOne?

Derek Graham is listed as Senior Scheduler/Estimator, Forensic Delay Analyst and Construction Defects Expert Witness, Change Management at RepOne.

What is Derek Graham's email address?

AeroLeads has found 1 work email signal at @cumming-group.com for Derek Graham at RepOne.

Where is Derek Graham based?

Derek Graham is based in New York City Metropolitan Area, United States, United States while working with RepOne.

What companies has Derek Graham worked for?

Derek Graham has worked for Repone, Cumming Corporation, Pavarini Mcgovern, Pizzarotti Ibc, and Dack Consulting.

How can I contact Derek Graham?

You can use AeroLeads to view verified contact signals for Derek Graham at RepOne, including work email, phone, and LinkedIn data when available.

What schools did Derek Graham attend?

Derek Graham holds Ba, British Literature from Hunter College.

What skills is Derek Graham known for?

Derek Graham is listed with skills including Construction Management, Change Orders, Contract Negotiation, Project Control, Contract Management, Value Engineering, Cpm Scheduling, and Contractors.

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