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About Gillie
Gillie Consulting was created for executives who need a trusted technical voice at the table and don’t want a full-time hire. Founder Michael Gillespie brings decades of engineering and capital program experience to help owners stay in control of high-stakes infrastructure decisions.
If you're planning a facility upgrade, evaluating a major vendor proposal, or building a long-term capital strategy, Gillie in an experienced partner on your side.
How We Help
Industries We Specialize In
Datacenters
We support data center development and upgrades with expertise in power infrastructure, cooling systems, and asset management. We provide technical oversight and owner-side representation to keep critical systems running efficiently and reliably.
Cannabis Facilities
Gillie helps cultivation operators design and manage efficient, compliant, and scalable facilities. We specialize in environmental control systems, energy reuse strategies, and capital planning that supports long-term operational success.
Technical Expertise
We provide independent technical oversight for infrastructure projects like data centers, energy systems, and central plant upgrades. From document review to system assessment, we help executives make informed decisions without relying solely on vendors.
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Project doc 3rd party review
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Technology Review and Recommendations
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Energy Systems and Telemetry
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Cogeneration / Central plant
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Equipment Room/Infrastructure Integration
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Data Center Tier Assessment and Pathing
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HVAC-D/ Mechanical Systems
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Energy Procurement / Management
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Control and Telemetry Dashboards
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Patent / Technical Writing
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Expert Witness / Litigation Support
Project Management
We help define project goals, build the business case, and align budgets, vendors, and schedules around the owner’s priorities. From early planning to contract negotiation, we act as a strategic partner throughout the project lifecycle.
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Project Business Case Development
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Owner Project Requirements
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Budgeting / KPI Definition
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Project Work Plan
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Owner Contract Terms / Negotiation
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Risk management
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Vendor Interview / Due Diligence
Program Management
We structure long-term capital programs with clear business justification, risk planning, and executive-level visibility. From multi-year outlooks to team organization and reporting, we help ensure your program stays aligned with strategic goals.
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Capital Stack Business Justification
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Capital Program Planning
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1/3/5/10 Year Outlook
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Staged Business Impact Plan
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Program Management Staffing / Organization
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Risk Management
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C-Suite Reporting Structure
Facility Engineering/ Asset Management
We assist with asset evaluations, maintenance programs, and facility team planning. Our support helps owners manage risk, prepare for transactions, and strengthen day-to-day operations.
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Due Diligence / Asset Assessment
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Sale/Leaseback Support
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Facility Staffing / Organization
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Risk Management
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CMMS / Maintenance Program
C-Suite Advisory
We give executives clear, actionable guidance on technical matters. This includes ESG reporting, due diligence support, and building effective reporting systems for leadership.
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Technical to Practical
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Executive Reporting Systems
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Third Party Due Diligence Review
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ESG / Decarbonization Reporting
Meet Michael Gillespie
Michael Gillespie is the founder of Gillie Consulting Services and brings over 20 years of experience in engineering, capital programs, and technical advisory. He has managed construction and infrastructure projects totaling hundreds of millions of dollars and has worked directly with executives to guide strategic decisions on facilities, energy systems, and large capital investments.
Michael holds a Master’s in Mechanical Engineering and is a licensed Professional Engineer in New York, New Jersey, and Pennsylvania. He’s also a veteran of the U.S. Merchant Marine and has held leadership roles across private sector, public utilities, and startup environments.
Clients turn to Michael for clear, owner-focused guidance on complex projects—delivered with technical depth and executive-level clarity.
Contact Us
You can reach out directly by phone or email, or fill out the form to request a call.
(347)276-9941