Meet The Team

Greg Trainor

Greg brings over 30 years of engineering and design expertise to MGM Associates, including more than two decades as an engineer with Raytheon Technologies, where he contributed to high‑level, mission‑critical programs. His deep technical knowledge, innovative mindset, and disciplined approach to problem‑solving have shaped his reputation as a leader who consistently delivers precision, reliability, and forward‑thinking solutions.

As President and Owner of MGM Associates, Greg applies this extensive background to every facet of the company’s operations. His ability to blend creativity with technical rigor drives MGM’s commitment to excellence and fuels the company’s continued growth. Greg’s leadership is defined by integrity, strategic vision, and an unwavering dedication to producing outstanding results—qualities that make him an invaluable force behind MGM’s success.

Sunny Di Lando

Sunny brings over 30 years of leadership experience in Management and Administration, with deep expertise in HR, Operations, and Finance. Throughout her career, she has led high‑performing teams, overseen multiple facilities, and driven day‑to‑day operations with the confidence and precision of a true boss. Her ability to streamline processes, strengthen organizational structure, and cultivate a productive, positive work environment has made her an indispensable force in every role she’s taken on. With a proven track record of operational excellence, Sunny is committed to elevating performance, empowering people, and ensuring the long‑term success of the organization.

Harold Mansfield

Harold brings over 40 years of deep, hands‑on experience in the doors, frames, and hardware industry, with specialized expertise in hollow metal doors and frames. Before joining MGM Associates, he built a strong foundation working for Steel Door and Gearhart & Moehring, gaining invaluable knowledge across manufacturing, fabrication, and industry standards.

For the past 37 years, Harold has been an integral part of MGM—one of the company’s most trusted and enduring leaders. His background spans Shop Production Management, Estimating/Sales, and Project Management, demonstrating a rare versatility and a commitment to excellence that has shaped countless successful projects. His mastery of detention doors, frames, and hardware makes him a go‑to expert in this highly specialized field.

Harold’s decades of experience, steady leadership, and unwavering dedication ensure that every client receives precise, reliable, and high‑quality solutions tailored to their needs. He is, without question, one of the pillars of MGM’s long‑standing reputation for craftsmanship and integrity.

Joe DiFebbo

​Joe brings over 40 years of experience in the commercial doors, frames, and hardware industry, with a reputation for unmatched technical knowledge and craftsmanship. Before joining MGM Associates five years ago, Joe worked for Steel Dor as well as several other respected door companies throughout Tucson, building a deep understanding of both field operations and industry standards. His extensive background, steady professionalism, and mastery of commercial hardware systems make him an invaluable resource to clients and colleagues alike. Joe’s commitment to quality and precision continues to strengthen MGM’s legacy of excellence.

Michele Hoffman

​Michele is the newest member of the MGM Associates team, joining us as our Office Administrative Bid Coordinator. With a strong background in construction administration, she brings valuable experience in managing documentation, organizing bid materials, and supporting fast‑paced operational workflows. Michele is the person our estimators rely on daily—keeping information accurate, timelines tight, and the entire bidding process running smoothly. Her professionalism, attention to detail, and steady reliability make her an immediate asset to the team. We’re thrilled to have her on board and look forward to the impact she’ll continue to make at MGM.

Laura Scoggin

​Laura is a dedicated and highly valued member of the MGM Associates team, serving as both the Office Bookkeeper and Assistant to the Vice President. With 12 years at MGM, she has become a trusted cornerstone of daily operations, known for her reliability, accuracy, and steady professionalism. Laura brings extensive bookkeeping knowledge specific to the construction industry, ensuring financial processes run smoothly and efficiently. Her commitment, attention to detail, and unwavering support make her an essential part of the organization’s success.

DuShawn Baysinger

DuShawn joins MGM Associates as a new Estimator, bringing valuable knowledge and hands‑on experience in the doors, frames, and hardware industry. His background includes serving as a Sales Consultant for The Cook & Boardman Group in Florida and working as an Estimator for JLN Construction in Maryland, where he developed a strong understanding of commercial hardware systems, project requirements, and customer needs.

With his industry insight, attention to detail, and commitment to quality, DuShawn is a welcome addition to the estimating team. We are excited to have him on board and look forward to the expertise and fresh perspective he brings to MGM.

John McLeod

John joins MGM Associates as an Estimator‑in‑Training, bringing early experience in residential estimating from his work with AZ Building Contractors in Tucson. His background in takeoffs, project review, and residential construction provides a solid foundation as he transitions into the commercial doors, frames, and hardware industry. Eager to learn and grow within the field, John is already proving to be a motivated and dedicated addition to the estimating team. We’re pleased to welcome him to MGM and look forward to supporting his development and success.

Adam Spears

Shop Manager 

Greg Dooley 

Installer

Thomas Zepp

Installer