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As Owner and Principal, Mark leads with a hands-on approach—part strategist, part designer, builder, and mentor. Since launching the firm, he’s been the driving force behind its growth, blending creative vision with practical know-how. As a licensed architect, Mark brings a well-rounded perspective to every project, balancing great design with technical expertise and big-picture thinking.

He’s always looking ahead—tuning into new trends, technologies, and what’s happening in the market to help clients stay ahead of the curve. Mark believes in playing the long game when it comes to relationships, building trust by delivering results and doing things right from the start. He’s also a big believer in collaboration. Mark encourages his team to take ownership, bring fresh ideas to the table, and push creative limits—because the best work happens when everyone’s all in.

• Established Design Studio 24, LLC, the architectural arm which is instrumental in the design of projects
• Self-certified architect in Chicago
• Graduate of IIT’s (Illinois Institue of Technology) architectural program and mentored by the legendary Gerry Horn.
• Founding director of CenTrust Bank, Deerfield IL.
• Creative force and pioneer behind Devil Dawgs, an iconic Chicagoland hot dog franchise
• Charitable endeavors include Marillac Center, Citadel Theater, Gorton Center, Bravo Waukegan, History Center of Lake Forest/Lake Bluff, Preservation Foundation of Lake Forest
• Favorite hobbies include traveling with his wife, working on his cars, gardening and playing with his beloved dogs.

Rosanne is an accomplished business executive with extensive experience in leading and driving business growth. She began her career in banking after graduating from college, which eventually led to a client-focused role in the insurance industry, where she developed and implemented strategic plans to achieve key objectives. With over 30 years of broad-based business experience in finance and operations- including the past five years at DCS Midwest -Rosanne has modernized payroll systems and streamlined accounting processes to enhance efficiency and accuracy.

Rosanne resides on the North Shore of Chicago with her husband. They have two grown children, both accomplished in the finance field, and two grandsons. In her free time, she enjoys traveling, gardening, reading and spoiling the grandchildren and grand dog.  

With more than 35 years of hands-on experience in commercial development and construction, Matt brings a rare depth of insight that comes from working in just about every corner of the industry. As the former owner of his own development and construction firm, he’s seen it all—the ups, the downs, and everything in between. Along the way, he’s learned how to lead diverse teams, manage complex projects, and spot potential issues before they turn into real problems.

Since teaming up with Mark, Matt has been a driving force behind DCS Midwest’s growth and operational success. He brings a well-rounded understanding of real estate and construction deals, along with a strong track record of leading large teams, building smart budgets, and putting practical systems and contract structures in place to keep things running smoothly.  Matt is known for his sharp eye for detail and his ability to stay focused on the big picture. From entitlement to execution, he brings clarity and precision to every phase of the process. His steady leadership helps ensure that projects stay on track—and get delivered with confidence, efficiency, and real-world practicality.

Matt resides in a near NW suburb of Chicago with his wife, and they are proud parents of two children, all of which are successful in their own careers. He and his wife enjoy all types of outdoor sports, activities and travel.

Aaron brings over a decade of experience in the commercial construction industry, having successfully led projects across diverse sectors including industrial, retail, healthcare, and restaurants. Throughout his career, he has served in multiple roles, gaining a comprehensive understanding of both ground-up construction and tenant improvement work. His broad expertise allows him to proactively identify challenges and implement solutions that keep projects on schedule and within budget.

As a results-driven professional, Aaron is known for his ability to manage complex projects with precision, ensuring high-quality outcomes for clients across varying scopes and scales. His strategic mindset and hands-on leadership style contribute to the consistent delivery of successful builds.  In his role as Senior Project Manager at DCS Midwest, Aaron collaborates closely with company leadership to ensure every detail of DCS projects are executed to the highest standard and aligned with client expectations.

Based in Chicago’s River North neighborhood, Aaron enjoys spending his free time with his wife and their dog, Hudson. He values connecting with others and cherishes time with family and friends. His personal interests include motorsports, travel, and exploring new places.

With over 30 years of experience, Pat Mastrodomenico is a proven architectural leader known for his collaborative approach, results-driven mindset, and hands-on involvement in the construction process. His portfolio spans a diverse range of project types, including high-end grocery stores, large retail centers, custom residential homes, mixed-use buildings, manufacturing facilities, and food processing plants.

Pat brings a deep understanding of how to successfully guide projects from concept to completion, always with a focus on quality, function, and client vision. His strength lies in managing complex design and construction efforts while fostering strong teamwork across disciplines.

At the core of his practice is a commitment to design powerful processes that involves conceiving, inventing, and visually composing spaces. For Pat, design is about more than aesthetics; it's about creating a seamless flow between spaces that work together to form a cohesive, meaningful whole.

Pat and his wife are avid sports enthusiasts and continue their annual winter family ski vacation to Colorado with their three children. Pat has always had a passion for sports, cars and boating, and has been fortunate enough to drive several remarkable vehicles.