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John Ferguson Email & Phone Number
Managing Principal
at
ADG Energy Services, LLC
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Managing Principal
Location
Decatur, Mississippi, United States
Who is John Ferguson? Overview
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Quick answer
John Ferguson is listed as Managing Principal at ADG Energy Services, LLC, based in Decatur, Mississippi, United States. AeroLeads shows a matched LinkedIn profile for John Ferguson.
John Ferguson previously worked as Engineering Manager – Federal, Engineering & Development Leader – Central US at Centrica Business Solutions and Sr. Project Developer – Federal at Siemens Government Technologies. John Ferguson holds Bachelor Of Engineering (Beng), Mechanical Engineering from Mississippi State University.
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Email format at ADG Energy Services, LLC
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ADG Energy Services, LLC
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Profile bio
About John Ferguson
The Power of Relationships: Building Success in the Energy IndustryFor over 25 years, I've thrived in the dynamic world of energy leadership. My passion lies in building strong relationships, from project ideation to successful completion. I believe in fostering a collaborative environment where every team member is empowered to deliver their best work. My ultimate goal? Earning the trusted advisor status with each client. Whether a complex federal project or a smaller repeatable initiative, I take pride in exceeding expectations and delivering an exceptional final product. My track record speaks for itself: consistently satisfied customers and a long history of success. What sets me apart?Proven Leader: With over 25 years experience, I excel at leading multi-disciplinary teams and fostering a collaborative environment. Results Oriented: A track record of success in large, complex projects and smaller, repeatable initiatives. Trusted Advisor: I build strong, long-term relationships with clients, prioritizing their needs and exceeding expectations.Growth Catalyst: My expertise in new market penetration and project development can help your company achieve sustainable growth. Mentor: I have grown many team members less experienced than myself along my journey empowering them to be the leaders of the future. Technical Acumen: I deeply understand energy-efficiency, design-build construction, and renewable technologies.Beyond the resume:I'm not just an engineer; I'm a strong communicator who can bridge the gap between technical expertise and clear, concise communication. I'm a critical thinker and problem solver, always seeking innovative solutions that deliver results. My experience has instilled a "get it done" attitude, where I refuse to accept "no" for an answer.Are you looking for an experienced leader with a proven track record of success?I'm eager to connect and discuss how my skills and experience can contribute to your organization's growth.
Current workplace
John Ferguson's current company
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7 roles · 22 years
John Ferguson work experience
A career timeline built from the work history available for this profile.
Engineering Manager – Federal, Engineering & Development Leader – Central Us
Current(Parent Centrica - $29B)I spearheaded growth initiatives for a major US energy solutions startup, managing a $1 million budget and leading cross-functional teams across 20+ states. I thrived in this dynamic environment, overseeing and delivering high-impact projects ranging from local to commercial to federal, with a total project value exceeding $200.
Dec 2017 - Present
Sr. Project Developer – Federal
Siemens Government TechnologiesAt a world leader in industrial automation and software (annual revenue $80B), I spearheaded cross-functional teams to secure over $61 million in financed and cash-funded energy projects for the US Navy and Army. My focus on exceeding customer expectations and delivering innovative solutions within budget constraints ensured.
Sep 2014 - Dec 2017
Vice President Of Engineering
Leader of all development, operational, and performance aspects of the infrastructure solutions offered to our governmental clients in the K-12, Higher Ed, Federal, and Municipal Markets. Responsible for all technical and financial aspects of each project deliverable and their performance. Actively engaged with the development team ensuring the clients.
Feb 2014 - Sep 2014
Project Developer – Regional
- Project Management: Spearheaded over $130M in self-funded infrastructure upgrades, enhancing efficiency across building systems, traffic flow, and resource management.
- Sustainability Leadership: Delivered over 30% in energy and cost savings by spearheading the BREEAM certification for Mississippi's first “existing” green building, modernizing the efficiency and operations of a 48K.
- Project Finance: Secured record-breaking $91M Energy Savings Performance Contract (ESPC) funding for Siemens.
- Energy Engineering: Solidified expertise by achieving EXPERT Energy Engineer certification through the Siemens Global Competency Excellence Program.
Jun 2008 - Feb 2014
Hvac Service Manager
Responsible for sales, hiring, and P&L management of an HVAC Services Business for commercial clients in the MS and greater Southeast US Region.
2006 - May 2008
Commercial Applied Sales
Responsible for Sales and Service of Commercially Applied HVAC Equipment
2004 - 2006
~2 yrs
1 education record
John Ferguson education
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Mississippi State University
FAQ
Frequently asked questions about John Ferguson
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What company does John Ferguson work for?
John Ferguson works for ADG Energy Services, LLC.
What is John Ferguson's role at ADG Energy Services, LLC?
John Ferguson is listed as Managing Principal at ADG Energy Services, LLC.
Where is John Ferguson based?
John Ferguson is based in Decatur, Mississippi, United States while working with ADG Energy Services, LLC.
What companies has John Ferguson worked for?
John Ferguson has worked for Adg Energy Services, Llc, Centrica Business Solutions, Siemens Government Technologies, Mcneil Rhoads, and Siemens.
How can I contact John Ferguson?
You can use AeroLeads to view verified contact signals for John Ferguson at ADG Energy Services, LLC, including work email, phone, and LinkedIn data when available.
What schools did John Ferguson attend?
John Ferguson holds Bachelor Of Engineering (Beng), Mechanical Engineering from Mississippi State University.
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