Our Team
Our industry-leading management team possesses nearly 400 years of combined industry experience. Their combined knowledge ensures that no client need is left unmet and the most efficient solution is found, every time.
Our industry-leading management team possesses nearly 400 years of combined industry experience. Their combined knowledge ensures that no client need is left unmet and the most efficient solution is found, every time.
Butch is the President of Complete Building Services. He has served as a member of Donohoe for over 34 years and was promoted to his current role in 2003. Butch started at Donohoe in 1986 as a cost accountant for the construction division while attending the University of Maryland. After college, Butch moved to construction operations where he was Project Manager of several large construction projects.
Butch transitioned from the Donohoe Companies in 1995 to work for a local CPA firm that specialized in construction litigation support. He then was recruited by the World Bank as a Project Financial Management Specialist to manage the contract and construction close-out on the bank’s $314 Million headquarters project. In 1998, Butch returned to the Donohoe Companies as VP of Operations for Complete Building Services. He later served as Executive Vice President before becoming President in 2003.
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Mike joined Complete Building Services in August of 2003. As the Executive Vice President, he is responsible for facilities management, operations, and business development for the organization. Prior to his current role, Mike was responsible for management and oversight of business development and marketing activities for the company, including proposal development for large, multi-million dollar bids for Government and commercial facilities management services in the Mid-Atlantic region. Previous to joining Complete Building Services, Mike started his career with the Pittsburgh Penguins organization in their advertising sales department.
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Tracey is the Vice President of Administration for Complete Building Services. She began her tenure with CBS in 1992 as an executive assistant. Since then, she has worked to develop her skill set in several different roles, from Marketing Proposal Assistant to Dispatch/Work Control Coordinator to Human Resources Specialist/Recruiter. She is now responsible for the oversight and operation of many vital functions at CBS Headquarters and at our client sites.
Brian is a Vice President of Complete Building Services. He began his career with CBS as an HVAC Apprentice, where he started with learning the fundamentals of the business. Brian continued to expand his responsibilities within the company and has gained extensive knowledge in the field as he has progressed through the positions of Maintenance Mechanic, HVAC Service Technician, Field Supervisor, and Operations Manager before being promoted to Vice President.
In his current role, Brian is responsible for the overall operations, profitability and performance of over 40 existing corporate, institutional, and government facility management contracts and over 65 employees. He coordinates and directly supervises these staff in multi-location, multi-contract environments and assists with the development and growth of the CBS Operations and Maintenance and Facilities Management Divisions.
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Cheryl is an established executive with over 30 years of industry experience, managing operations in multiple locations and diverse teams. As Vice President of Facilities, she is responsible for efficient and cost-effective program management—implementing facility improvement opportunities and overseeing a high-profile building portfolio, whose assets total over one billion dollars across over five million square feet. Her proven leadership in facilities management ensures maximized building operation performance for owners, stakeholders, and guests across the CBS portfolio.
David is the Vice President of Operations for Complete Building Services. David brings 30 years of management experience across multiple disciplines, including engineering, sales, operations, financial planning and budget management, project management, production, technology, and business development. David works with the CBS management team to provide daily leadership and management of business operations, finance, administration and business development activities. His current responsibilities include executive oversight of various, multi-million dollar client contracts, while also leading continuous improvement initiatives to ensure consistent and efficient service offerings.
Prior to CBS, David served as the Director of Services Engineering at Commscope in Ashburn, Virginia. His past responsibilities include global repair operations for wireless infrastructure products, contract administration and negotiations, field services and technical support.
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John has been a member of CBS for over five years and serves as a Vice President of Facilities. John oversees CBS’ facilities-related corporate accounts and assists with supporting business development by driving innovation through new technology and processes and fostering and supporting CBS’ short and long-term strategic vision. John has over 33 years of experience in commercial real estate, facilities, construction, and healthcare industries. Prior to joining CBS, John held the position of Assistant Vice President at Inova Healthcare overseeing the Real Estate, Construction, and Hospital Signage departments. John has also held management positions at Centennial Management and Grubb and Ellis.
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Paul is a Vice President for Complete Building Services. Paul joined CBS as a Project Manager in 1986 and worked in many positions with the company until he was promoted to Vice President in 2005. His current responsibilities include overseeing the operations of the Energy Management Division and developing new business opportunities. Paul has experience both leading and working on successful multi-million dollar retrofit projects for our clients.
Prior to working for CBS, Paul served as an Applications Engineer for Johnson Controls. His experience includes working in the HVAC/Controls Field designing and engineering pneumatic, electric and electronic control systems for small commercial, large commercial and industrial systems. Paul has an extensive background in the building automation field including installation, project management, estimating, programming, design and value engineering.
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Brian is the Vice President of CBS’s Mechanical Services Division. In this role, he is responsible for the operations and management of the Service division, providing management of personnel, operational budget, business development, and workforce planning. Brian brings over 17 years of industry experience to the team with a history in operational management, customer sales, and business development. His strong business acumen allows him to drive departmental and organizational growth within teams under his leadership.
Prior to CBS, Brian held various roles within the industry including serving as a Regional Director for MEC2, following similar management positions with Carrier Corporation.
Glenn is the Vice President of Operations and Recruiting for Complete Building Services. In his current position, his responsibilities include management of facility contracts, input of labor on contract bids, and assistance with our recruiting efforts. Glenn began his career in 1975 as a laborer with Mona Construction, where he worked his way up to Carpenter and Site Foreman. He joined Donohoe in 1983 as a Carpenter in the Construction division and transferred to the CBS Operation and Maintenance Division in 1984. Glenn transitioned from Stationary Building Engineer to Mobile Engineer / HVAC Service Technician with oversight of multiple building contracts and maintenance personnel. He left CBS in 1992 as a Chief Engineer and returned to the company in 2003 as an Operations Manager. Glenn has helped to grow CBS from 120 employees to our current 515+ employees.
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Ben is the Vice President of Business Development for Complete Building Services. In this role, Ben is responsible for directing the development and continuous refinement of the company’s business development strategic goals by building key customer relationships, identifying business opportunities, and negotiating and closing business deals. He collaborates with senior management, the operations team, the marketing staff, and other managers to increase sales opportunities and thereby maximize revenue for the organization. Before entering this role, Ben held two other roles within CBS, which included: Energy Management Division Manager and Business Development Associate. Prior to CBS, Ben was a Territory Manager for Stanley Black & Decker in Tampa, Florida.
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Byron is the Vice President of Energy Management for Complete Building Services. He began his career with CBS in 2005 and was promoted in 2024 to his new position, where he is responsible for all operational-related activities for the Energy Management Division, as well as the management of a team of 20+ technicians and engineers. Byron provides financial, managerial, and estimating support while also maintaining existing clientele and creating new business opportunities. Prior to his new role, he served as an Applications Engineer for 13 years within the Energy Management Division.
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Matt is an Associate Vice President for Complete Building Services. He has over 30 years of experience in the industry and has held numerous positions within CBS since joining the company in 1992. These positions include Plumber/Gasfitter, Purchasing Agent, Estimator, Project Manager, and Department Manager. In his current role as Associate Vice President, oversees 20+ CBS employees in the Mechanical Installations and Plumbing groups and performs plan/spec and design/build estimating, as well as project management. Prior to CBS, Matt worked as a plumber for H.C. Ladd and Son.
Dayton is a Director of Operations for Complete Building Services. He joined CBS in 1988 as an Apprentice and held various positions such as Maintenance Engineer, Building Engineer, Mobile Service, Field Supervisor, and Operations Manager before being named a Director of Operations. In his current role, he is responsible for managing day-to-day operations at client sites. This includes supervising all onsite engineering staff to make sure all deliverables are met, interfacing with clients at regular meetings, and preparing and presenting required reports and analyses.
Prior to joining CBS, Dayton spent 4 years in the US Marine Corps.
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Oscar is the Portfolio Manager for Complete Building Services. He joined CBS in 2007 as a Chief Engineer at 2101 Wisconsin Ave, in Georgetown—which held both our corporate headquarters and a Holiday Inn hotel that we managed at the time. In his current role, he is responsible for operations and management of 13 hotels and over 50 engineers and technicians. His responsibilities require him to be rather mobile in the DC-area, with checks on all onsite engineering staff to make sure all deliverables are met, interfacing with clients at regular meetings, and preparing and presenting required reports and analyses to both our corporate team as well as clients all over the area. Most recently, he has overseen our first westward expansion, helping train and prepare our team at Donohoe’s new hotel in Las Vegas, Nevada.
Prior to CBS, Oscar was an Assistant Director at the Hyatt Grand Reston. He has experience working with many brands including, Marriott, Hilton, Hyatt, Intercontinental Hotel Group and Choice hotels to name a few. With his expansive knowledge of hotel operations, management and maintenance, he has been an asset as we expand in these sectors.
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