Our Team

Experienced and Imaginative Cleveland Architects Who’ve Made Their Mark Around the Country

Our team leaders are hand-picked and highly experienced Cleveland architects, planners, designers and project managers who bring industry-leading best practices to your projects, wherever you are. Their motivation, values and expertise set the tone for the entire staff, and help to recruit talented professionals. They instill integrity, urge humility, and inspire creativity and thoughtful innovation for every phase of your project, from Architecture and Planning to Interior Design and Environmental Graphic Design.

Meet Our Leadership Team

Ron Lloyd, RA, NCARB
President and Founder

In addition to being founder and president of RDL Architects, Inc., Ron is a master planner and architect. He established RDL Architects in 1994 after a successful career managing the design studios of nationally recognized architecture firms in Cleveland, Ohio.  RDL Architects grew out of Ron’s desire for freedom of expression and commitment to providing unparalleled value and service to his clients.

With a strong track record of successful award-winning projects, the firm has transformed from a single practitioner business to a multidisciplinary firm. Ron’s vision and leadership strengths have attracted a remarkable team of talented professionals with built and in-progress projects throughout the nation. Ron earned a bachelor’s degree in architecture from Texas Tech University, is a registered architect in 33 states, and holds a national architectural accreditation from the NCARB.

Ron is active in giving back to not-for-profit communities by providing educational seminars and presenting educational sessions on architectural design and development topics at annual conferences for special needs populations. Ron is also committed to leadership in sustainable design through continued education and staff training in LEED professional accreditation.

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Mark Poltorek, CSI
Principal, Commercial Director

Mark’s ability to plan, coordinate and manage a project from beginning to completion forms the cornerstone of his leadership. His attention to detail has allowed him to successfully manage a national retailer’s account for more than 15 years, designing and overseeing more than 40 of the retailer’s stores.

As commercial studio director, Mark leads architectural engineering project teams to exceed client requirements, functionally and financially. Mark has been able to successfully integrate the firm’s top-bench strengths with the client’s vision and strategic goals, resulting in continued success for both.

Mark’s commitment to the integrity of relationships and architecture is strongly reflected through a quote he often shares: “When we build, let us think that we build forever.” -John Ruskin

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Howard Shergalis, RA, LEED AP
Principal, Senior Living Director

Howard has more than 30 years experience in master planning and architectural design of senior living communities, housing and mixed-use campuses. He is proficient at working with a patchwork of stakeholders including agency boards, committees, volunteers and staff to develop a shared vision of the project. Among Howard’s strengths is the ability to anchor the collective vision in the realities of architectural technology, budget, schedule and government regulations. His success in project management, budgeting and quality control adds value to each and every project he touches.

A strong advocate of green and sustainable planning, Howard promotes a collaborative process to focus the knowledge and resources of the design team towards creating effective, efficient and long-term design solutions.

Howard earned a bachelor’s degree in architecture from the New Jersey Institute of Technology, is a strategic planning course graduate from the Council of Smaller Enterprises (COSE) and holds a national architectural accreditation from the NCARB. He has been an advocate and guest speaker at state and national conferences for the advancement of quality senior living facilities through innovative design.

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David Parrish, RA, LEED AP
Principal

David has more than 30 years experience overseeing the design, development and construction of retail and mixed-use projects around the country. He has led renovation and new construction projects totaling millions of square feet. As project leader, David has the unique ability to recognize and harness the strengths of those on his team, striving to ensure that the project meets and exceeds the client’s vision, while balancing all other standards of design and function.

David has directed several award-winning projects and is experienced in all types of retail mall renovations and expansions, power and community centers, demalling, façade renovations, lifestyle centers, individual stores, tenant coordination, signage and environmental graphics. He holds a bachelor’s degree in architecture from Kent State University and a national architectural accreditation from the NCARB.

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Jonathan Cana, RA, LEED AP BD+C
Residential Director

Jonathan has more than 22 years of diversified international experience in the field of architecture and interior design. His achievements in multi-family housing (both new construction and substantial rehabilitation projects) total more than 1,500 residential units. As senior project manager, Jonathan is able to capture, document and adeptly map the details of a project’s objectives as defined by the client. Through his leadership expertise, he drives the project successfully through each step of the process—from imagined to completion—working closely with the client and team of designers and consultants, to ensure objectives, timelines and budgets are met.

His competency and skill-set involve all aspects of architecture, including: design conceptualization, hand-drawn perspective rendering, computer-generated production of construction documents, project management and coordination. Jonathan holds a bachelor’s degree in architecture from Mapua Institute of Technology.

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Margaret Kavourias, AICP, Urban Planner
Planning Director

Margaret’s talent and leadership qualities are key elements in the continued growth of RDL Architects. She works with clients to develop plans and recommend policies for managing land use, physical facilities and associated services. She is adept at evaluating possible effects of a building’s presence within the natural environment and identifying efficient linkage of infrastructure, buildings and community spaces.

As primary facilitator of our Charrette process for master planning, Margaret creatively illustrates best practices and efficient design for the project’s success. She manages the LIHTC application process and teams across multiple states, coordinating all of the requirements needed to ensure accurate and timely submissions.

She earned a bachelor’s degree in urban planning from the University of Cincinnati and a master’s degree in urban design from Washington University in St. Louis. Margaret has been a guest lecturer at The Ohio State University, Cleveland State University, and the AHF Live! Conference sponsored by Affordable Housing Finance magazine. She was nominated by the dean of the School of Urban Planning for the University of Cincinnati C-Ring Award which recognizes outstanding senior women at the university.

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Haley Lloyd
Interior Design Director

Building on more than a decade of experience in the design industry, Haley’s focused leadership has brought continued growth and expansion to the firm’s Interior Design Studio. Having formerly collaborated with top designers around the nation while living in Chicago and Los Angeles, Haley brings an elevated design sensibility to the environments she conceives. She plays an integral role supervising and mentoring junior staff through all phases of project development.

From concept to completion, Haley is recognized for her exceptional attention to detail which ensures that even the most intricate projects receive her insight at each phase. She has earned praise from clients who appreciate her ability to manage all aspects of the design while guiding them through her personalized, process-oriented approach.

She consistently delivers creative, concise design solutions. Her ability to couple beauty and function has won the firm the 2016 NAIOP Office Interior Design Award of Excellence. Haley provides her clients with more than just attractive, well-programmed rooms; she strives to create an emotive experience that allows people to thrive.

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