Our Principles

Mitchell Gulledge Engineering is a company of people.  Real people with real families.  We believe in a culture of collaboration where open dialog and creativity create a sustainable and efficient working environment.


Our engineering practice is based on always doing the right thing.  We take time to do it right, so we don’t need to make time to do it over.  We are committed to working toward common goals with our internal and contracted teams to deliver projects on time, in budget, and most importantly, properly designed.

Our Principals


Andrew Mitchell, PE, CxA, LEED AP BD+C

Andrew has spent more than 11 years practicing engineering as a mechanical engineer for projects of many different types.  From small office renovations to multi-disciplinary laboratories, his design knowledge has a breadth and depth that in uncommon amongst MEP professionals.  Mr. Mitchell is proficient in the design of HVAC Systems and Controls, Plumbing system and fire protection systems.  He has extensive experience as engineer of record for all of these systems.  His design experience includes more than 50 projects that focused on energy efficiency or LEED Certification.


Craig Gulledge, PE, CxA, LEED AP BD+C

Craig has been performing MEP services for more than 13 years and has stood out amongst his peers as an expert in the field.  Craig’s vast knowledge allows him to effectively execute projects of all types and scales.  He specializes in the design of HVAC systems and controls.  With extensive experience designing complex systems for laboratories, central energy plants, healthcare facilities and Universities, he has an unmatched ability to provide MEP services.

Mechanical Staff


Ark Szczurowski, CxA

Mechanical Engineer


Ark has been providing MEP design and commissioning services for more than 10 years. He has risen to the top of his field as an expert in HVAC systems design and controls. His extensive background has provided an unparalleled ability to understand the complex control systems for all type of HVAC designs. Because he has spent his career both designing, and commissioning systems, Mr. Szczurowski is able to understand exactly how systems are installed and will operate. This expertise leads to projects that are built with very few, or even no, change orders or schedule delays.

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Lynsey Wrenn

Mechanical Engineer


Lynsey has extensive experience both in HVAC product design and specialty hydronic system applications. Her understanding of systems and diversity of perspectives makes her a great addition to our team.

Electrical Staff


Andy McCaddin, PE, RCDD, LEED AP BD+C

Electrical Engineer


Andy has more than 10 years of electrical engineering with an emphasis in institutional and laboratory design. He specializes in power, lighting design, sustainability, and telecommunications. He has consistently performed above and beyond his peer group. With extreme attention to detail and an unmatched technical knowledge of all systems, he delivers projects of the highest standard.

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Beth Flick

Electrical Designer

BIM Manager

With over 10 years of electrical engineering design experience, Beth is an indispensable member of our team. She specializes in power, lighting design, fire alarm systems, lightning protection, and telecommunications.  With great skill and extensive experience in Building Information Modeling, Beth also plays a vital role as our BIM manager.

Administrative Staff

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Trish Bullock

Project Coordinator

Trish has performed Administrative Services for over 25 years, with more than 10 years dedicated to Project Coordination and Commissioning.  With additional experience in Marketing, she will have an active and vital role in all of the projects at Mitchell Gulledge.

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Amanda Kramme

Marketing Manager

Amanda brings over 12 years of marketing and administrative management experience to our team. She is in charge of the team’s marketing production and management.