Gary Costello
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Gary Costello Email & Phone Number

Sr Project Manager at KPMG
Location: New York City Metropolitan Area, United States 6 work roles 1 school
2 work emails found @unifysquare.com 2 phones found area 203 and 201 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email g****@unifysquare.com
Direct phone (203) ***-****
LinkedIn Profile matched
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Current company
Role
Sr Project Manager
Location
New York City Metropolitan Area, United States
Company size

Who is Gary Costello? Overview

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Quick answer

Gary Costello is listed as Sr Project Manager at KPMG, a with 230525 employees, based in New York City Metropolitan Area, United States. AeroLeads shows a work email signal at unifysquare.com, phone signal with area code 203, 201, and a matched LinkedIn profile for Gary Costello.

Gary Costello previously worked as Sr Project Manager at Technology Resource Management An Skg Consulting, Inc. Company and Senior Project Manager at Unisys. Gary Costello holds Bachelor’S Degree from Sacred Heart University.

Company email context

Email format at KPMG

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{first_initial}{last}@unifysquare.com
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AeroLeads found 2 current-domain work email signals for Gary Costello. Compare company email patterns before reaching out.

Profile bio

About Gary Costello

Experienced IT Project Manager professional with proven capability in delivering new technology and customer-focused solutions. Skilled in managing technical resources in achieving project deliverables with high quality results. Proven leader in driving internal process improvements that establish project delivery standards to enable growth. Well-organized and adept at multitasking, problem-solving, and prioritization.

Listed skills include Continuous Improvement, Resource Management, Information Technology, Cross Functional Team Leadership, and 13 others.

Current workplace

Gary Costello's current company

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KPMG
Kpmg
Sr Project Manager
New York, NY, US
Website
Employees
230525
AeroLeads page
6 roles

Gary Costello work experience

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

Sr Project Manager

New York, Ny, Us

Sr Project Manager

Connecticut, United States

Provide IT project management contract services for one of the Big 4 accounting and professional services firmsManage several projects within the global project portfolio, ensuring all commitments are delivered on schedule, within budget, and with high quality resultsResponsibilities include project scope definition, requirements gathering and documentation, time estimating, project schedule development, establishing key milestones and tracking, project budget management, PMO project setup and status reporting, issue and risk management, and project communications across multiple organizational levels.Manage third party providers, driving accountability on contracted deliverablesCollaborate with global change management, global PMO, and regional IT teams, enabling successful technology adoption and transformation goals Identify and drive service improvements in PMO project delivery processes and standards documents

Senior Project Manager

Greater New York City Area

Managed a wide range of IT Technology Unified Communications transformation projectsActed as change catalyst by collaborating with customers in achieving their UC platform transformation goalsAssisted customers in transitioning new IT services to operational readinessManaged a team of subject matter experts and technical staff in driving the project deliverables and ensuring high customer satisfactionManaged scope, cost, schedule, and quality of all committed deliverables as defined within the agreed statement of work

Aug 2019 - Jun 2022

Senior Project Manager

Milford Ct

Managed IT platform and transformational projects as assigned within the enterprise PMO portfolio. Deliverables consisted of key initiatives to support franchise profitability & growth, consumer experience, and backend IT ecosystem enhancementsLed continuous improvement activities - consolidated application development product teams to one Azure DevOps instance, Agile standards, and collaboration platform solutionManaged the resource management function within the PMO – was accountable for project resource demand, allocations, and tracking. Presented senior management with dashboard reporting and recommendations on staffing for future demand

Jan 2019 - Aug 2019

Lead Program Manager

Bridgeport, Connecticut

Managed business transformational programs across banking divisions, from inception through completion. Assigned projects spanned regulatory mandated deliverables, new applications to support business strategy, proof of concept activities, and backend system enhancementsPerformed UAT activities to ensure end to end business process impact worked as defined in the requirements documentationDeveloped and maintained strong stakeholder communications to project sponsors and bank divisional leaders

Oct 2017 - Jan 2019

Program Manager

Trumbull, Ct

Managed global programs and Service Line project portfolio, driving delivery on agreed business case financials and employee benefitsManaged the Video, Voice, and Workplace services portfolio within the global PMO function - maintained project roadmaps and portfolios in line with company business strategiesLed the UC Global Deployment - transitioned 100K employees to new collaboration suite across 65 countries. Led several data center infrastructure consolidation projects to support various Unilever acquisitionsSupervised a team of project manager professionals - provided guidance on project initiation activities and work plan structure

Feb 2007 - Jun 2017
Team & coworkers

Colleagues at KPMG

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1 education record

Gary Costello education

FAQ

Frequently asked questions about Gary Costello

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

What company does Gary Costello work for?

Gary Costello works for KPMG.

What is Gary Costello's role at KPMG?

Gary Costello is listed as Sr Project Manager at KPMG.

What is Gary Costello's email address?

AeroLeads has found 2 work email signals at @unifysquare.com for Gary Costello at KPMG.

What is Gary Costello's phone number?

AeroLeads has found 2 phone signal(s) with area code 203, 201 for Gary Costello at KPMG.

Where is Gary Costello based?

Gary Costello is based in New York City Metropolitan Area, United States while working with KPMG.

What companies has Gary Costello worked for?

Gary Costello has worked for Kpmg, Technology Resource Management An Skg Consulting, Inc. Company, Unisys, Subway, and M&T Bank.

Who are Gary Costello's colleagues at KPMG?

Gary Costello's colleagues at KPMG include Rejoyana Kamal, Afaq Ashraf, Mipa, Afa, Keshini Jebodh, Tariq Kler, Mba, and James Roefs.

How can I contact Gary Costello?

You can use AeroLeads to view verified contact signals for Gary Costello at KPMG, including work email, phone, and LinkedIn data when available.

What schools did Gary Costello attend?

Gary Costello holds Bachelor’S Degree from Sacred Heart University.

What skills is Gary Costello known for?

Gary Costello is listed with skills including Continuous Improvement, Resource Management, Information Technology, Cross Functional Team Leadership, Project Portfolio Management, Change Management, Itil, and It Management.

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