DRG Leadership

Hany Y. Salib

AIA, NCARB
President/CEO

Mr. Salib joined DRG Architects as COO in 2004 and took the helm as President and CEO in 2006. He manages DRG Architects’ architectural procedures and develops the scheduling for each phase of every project. Mr. Salib is responsible for in-house project administration by being involved in the initial client meeting and throughout the design and construction phase. He ensures that there is clear communication of all program requirements between the clients, the DRG Architects office, and the consultants.

Timothy Margolin

AIA,NCARB, LEED BD+C
Principal, NY Education Market Leader

Mr. Margolin orchestrates and supervises all NYC School Construction Authority projects. He coordinates communication between the client, the DRG Architects team, and our sub-consultants, and monitors every project deliverable. During construction administration, he directs field project managers and responds to ‘Requests for Information,’ issuance of bulletins, and punch lists. His talent, experience, and knowledge always lead his teams to successful project outcomes.

Patrick S. Seiwell

AIA, NCARB, LEED AP, RRC
Principal, NJ Education Market Leader

Mr. Seiwell fulfills a crucial role in the orchestration of all New Jersey projects for DRG Architects. He participates in all facets of a project, from inception through construction completion, with particular emphasis on design and cost control, applications of code related issues, and coordination of specified construction products. Mr. Seiwell is responsible for project integrity at each level of development, and is extremely versed in application for LEED-related design approaches and specifications.

Daniel vodzak
RA
Principal-in-charge

Mr. Vodzak is an award-winning architect with over 40 years of experience in the industry. As Principal-in-Charge, he oversees projects run out of our Harrisburg and Philadelphia offices.

Nan R. Gutterman
Nan R. Gutterman
FAIA, FAPT, NCARB
director of historic preservation

Ms. Gutterman is a leader in pathology, conservation science, and complex exterior building envelopes involving diverse materials and large-scale decorative or sculptural elements. Over her 40-year career, she has developed innovative preservation and conservation guidelines and treatments for all major materials and implemented long-term strategies for some of the nation’s most significant historic landmarks.

Ronald “Chip” Vaughn,  Jr.

Associate AIA
Government Market Leader

Mr. Vaughn joined DRG Architects as our Government Market Leader in 2023. He has over forty-eight years of supervisory leadership, estimating, and professional experience in the construction & architecture industry. His experience initiated as a member of the Building Trades Union in Philadelphia, PA in the 1970s. Since then, he has participated in numerous construction projects with hands-on experience throughout New Jersey, Pennsylvania, and Vermont.

Phillip Cacossa

PE, LEED AP
Principal Engineer & Director of Sustainable Design

Mr. Cacossa evaluates, selects, and coordinates building systems for new construction, and is the liaison between the MEP consultant team and architectural team for capacity projects. His designs provide adequate space for infrastructure, and his selected locations for major systems equipment optimize each building’s performance.

Victor Rodriguez

AIA, NCARB
Director of Architectural & Interior Design

Mr. Rodriguez has more than 25 years of design experience, during which he has accumulated an impressive portfolio of science and technology facilities, educational facilities, and cultural institutions. Mr. Rodriguez is recognized for his collaborative, hands-on style, which combines interdisciplinary team structure with researched-based platform. His design solutions are inventive and thoughtful, with a strong emphasis on the integration of space, light, and nature. Recently, Mr. Rodriguez and DRG Architects were awarded the 2017 New Jersey AIA Annual Design Honor Award in the Unbuilt Category for our proposed bridge design titled ‘Nexus on the Raritan River.’

Jack A. King

AIA, NCARB, PP, LEED BD+C
Director of Architecture & Business Development

Mr. King manages the overall client satisfaction and client experience. He is involved in the quality of presentations, project submissions, and project illustration methods, and works continually to improve quality of services, collaboration, and strategic planning. Mr. King’s architectural experience includes a diverse background of building types and clients such as higher education, government buildings, justice and corrections, multi-family, retail, office, and hotel projects.

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