ManagementRobert "Butch" RollerPresident, MCS Detention
He has overall operational responsibility for driving an annual revenue of more than $15 million in products and services. Earlier to this, he was with Siemens Building Technologies, Inc. as District Operations Manager. Before that, he was with Pinkerton Systems Integration serving in a variety of roles and most recently as their Vice President for Western Region. Prior to that he was with ASSI Security as their Operations Manager/Project Manager. He started his career with the United States Marine Corps as an Aircraft Maintenance Officer. Roller graduated Cum Laude from the Embry Riddle Aeronautical University with a Bachelor of Aeronautics degree. Mark McDonald – Chief Technology Officer (CTO), Argyle Corrections
Mark McDonald's background consists of working as a Service Manager where he received the company's highest sales award for four years in a row. He has also operated as a General Manager responsible for Design, Development and Sales of control systems which he also engineered. McDonald has served as President of Metroplex Control Systems (MCS) where he was responsible for the Detention Division's sales. Through this role, he has developed relationships with Private Operators and General Contractors among others. McDonald has also served as Account Manager for GEO group where he has been an integral participant in the designing and supplying of security equipment to over 20 GEO facilities. Working with Engineers, he has provided numerous clients with design/development projects. Through his expertise in the industry, he has increased sales growth from $800,000 to five million. His experience and technological background is essential to the growth of the detention industry. McDonald received his Associate of Arts degree in electronics from Chabot College, Hayward, California. David Beeler – Vice President of Sales
He built a strong reputation and credibility in the industry while at all the companies he was a part of. Previously, he was with Stanley Security Solutions/Integrator where he worked his way from being an Electrical Engineer to being the Director of Correctional Sales. In that role, he managed a sales division and maintained key relationships with customers across the country. Beeler's experience also includes software programming, troubleshooting, engineering estimates, bids and quotes, and establishing new customer. He has been a part of MCS Detention since 2006 and has worked his way from being a General Manager to recently its Vice President of Sales through his successful development of the fully operational Midwest office for MCS Detention. Darwin Katan – Production Manager
Previously Katan was Project Manager/Engineer with Southern Steel's Security Electronics Division. Before that he was with the Texas Department of Criminal Justice as a Manager I for security electronics. Katan also earned the Journeyman License (Communications Electrician) and Certificates for Network Administration and Business Administration and Management. Katan secured an Associate Degree in Telecommunications from N.A.I.T. in Edmonton AB, Canada. Rich Schamberger – Operations Manager
Schamberger has worked as an administrator and troubleshooter for a wide variety of security electronic equipment systems companies. He is skilled in all aspects of electronics and has worked closely with various types of subcontractors dealing from negotiation of their contracts, to supervision. He has also administered and supervised personnel on the jobsites. His communication skills and ability to follow through to the completion of jobs make Schamberger invaluable to every project he manages. Previous to MCS Detention, he has been with companies such as Maris Equipment Company, Inc., Southwestern Communications, Inc., and Shorrock Electronic Systems. Jeff Ward – Programming Manager
Previously he has served in companies such as Flextronics, International as Business Systems Visionary, Quintex Plastics as Production Manager, and Tri-Tec Plastics as Production Manager among others. He comes with extensive technical expertise in both software and hardware. He is a Green Belt Six Sigma. Mike Delaplane – Engineering Manager/Senior Design Engineer
Previously Delaplane was with companies such as Southern Steel Company, Black Creek Integrated Systems, Clow-Rodgers, Inc. in a variety of senior level engineering roles. |




Robert "Butch" Roller is the President of MCS Detention, a Business Unit under Argyle Corrections Group and of Argyle Commercial Security Group.
Mark McDonald is Chief Technology Officer of Argyle Corrections Group, which MCS Detention is a part of. Argyle Corrections Group one of the two reporting sections of Argyle Security USA. McDonald is part of the leadership team and oversees a significant portion of the group's strategic programs. McDonald has more than 28 years of industry experience responsible for an array of different services ranging from Sales to troubleshooting as a Service Technician.
David Beeler is MCS Detention's Vice President of Sales. He brings more than 17 years of experience working in a variety of positions within the electronic security/detention industry.
Darwin Katan is MCS Detention's Production Manager. At this role, he is responsible for the planning/coordination/design/scheduling and implementation of the security equipment to be installed in prisons, jails, court houses and juvenile centers. He also oversees the management of the Production Department consisting of technicians, installers and designers who are responsible for the fabrication of the equipment to be installed at each customer location. He also plays a key role in direct customer support and coordination with the owners to ensure that requests and changes are handled in a timely manner as well as ensure troubleshooting and system support are maintained throughout the installation and warranty time frame.
Rich Schamberger is currently MCS Detention's Operations Manager. Rich Schamberger brings more than 24 years of experience serving multiple management roles which include engineering, operations, sales and marketing, and the management of integrated system installation for multiple projects.
Jeff Ward is MCS Detention's Programming Manager. He brings years of technology expertise to his role at MCS Detention working closely with the Programming Department Team.
Mike Delaplane is Engineering Manager/Senior Design Engineer at MCS
Detention. An expert in the area, his responsibilities include managing the
department as well as providing support and leadership in the design of
projects and certification of products.