President / Vice Presidents
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PE
President
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PE
Vice President – Transportation/Development
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PE
Senior Vice President
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PE
Senior Vice President
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PE
Vice President
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PE
Vice President
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PE
Vice President
Associate Vice Presidents
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PE
Associate Vice President
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PE
Associate Vice President
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PE
Associate Vice President
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PE
Associate Vice President
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PE
Associate Vice President
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PE
Associate Vice President
Directors & Department Leaders
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PHR, SHRM-CP
Director, Human Resources
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CPA
Controller
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CPSM, Assoc. DBIA, ENV SP
Director, Business Development
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CM, LEED AP
Director, General Aviation Services
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PE
MEP Design Manager
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PE
Director, Structural Engineering
Sandeep Singh
PE
President
About
As President and CEO, Sandeep Singh, PE, has guided AVCON since 1997, leading the firm’s growth into a highly respected engineering organization. Recognized throughout the industry for practical innovation and strong client partnerships, Sandeep drives AVCON’s award-winning performance while cultivating a culture rooted in collaboration, quality, and trust. With more than 40 years of experience and a multidisciplinary engineering background, he stays engaged in planning and design, helping teams move projects from concept through delivery. His leadership continues to position AVCON for sustainable growth while advancing the future of infrastructure.
Rick Baldocchi
PE
Vice President – Transportation/Development
About
Richard “Rick” Baldocchi, PE is a principal of AVCON with more than 40 years of experience leading teams and delivering complex engineering programs. Rick has been a key contributor to the development of AVCON, playing a vital role in establishing the firm’s Facilities, Transportation, Development, and Structures practices while remaining active in professional and community organizations. He is recognized for collaborative, relationship-driven leadership that delivers award-winning results and fosters the next generation of AVCON professionals.
Lee Lewis
PE
Senior Vice President
About
Since 1991, Virgil “Lee” Lewis, PE, has been instrumental in advancing AVCON’s practice. His leadership expanded the firm’s regional footprint with the launch of AVCON’s Northwest Florida office in 1998, growing it into a trusted partner for clients across the region. Known for his approachable leadership style and commitment to client relationships, Lee builds high performing teams and fosters a culture grounded in collaboration and technical excellence, earning long term trust through every project.
James “Jim” Kriss
PE
Senior Vice President
About
James “Jim” Kriss, PE, founded AVCON in 1988 with a vision rooted in a steadfast commitment to client service and delivery excellence. As Senior Vice President, he continues to guide the firm’s growth drawing on his extensive experience in aviation, military, and program-level management. Jim is known for collaborative, people-centered leadership and remains involved in key programs bringing client-focused execution and operational continuity to every project. He is committed to cultivating and preparing AVCON’s leaders to preserve the firm’s foundation while shaping what comes next.
Robert Hambrecht
PE
Vice President
About
Rob Hambrecht, PE, leads AVCON’s Construction Management team from early project planning and funding through construction, inspection, and closeout. With more than 26 years of experience, including over a decade at AVCON, Rob has delivered commercial and general aviation infrastructure and airfield improvement projects across Florida. Valued for his collaborative mindset, disciplined budget oversight, and focus on constructability, Rob and his team are trusted to navigate project complexities to deliver practical solutions in the field.
James Moose
PE
Vice President
About
James Moose, PE, leads AVCON’s Carolina and Mid Atlantic operations and, as Vice President, he and his teams support infrastructure programs across the region. With more than 25 years of experience in airport planning and design, he is a trusted partner to clients known for steady leadership and a clear, practical approach to complex challenges. Drawing on deep experience with regional and state clients, regulatory agencies, grant processes, and managing multi agency coordination, James and his teams help clients and communities move projects forward with confidence, aligning priorities, overcoming obstacles, and delivering successful outcomes.
Hilary Maull
PE
Vice President
About
Hilary Maull, PE is a Vice President and civil engineer with 26 years of experience supporting commercial service, general aviation, and military airports. Along with nearly five years at the FAA as a Program Manager and Civil Engineer, Hilary brings expertise in project management and airport consulting. Hilary champions quality assurance and leads comprehensive quality control reviews to strengthen design quality, compliance, and consistency across all project phases. Her leadership reinforces rigorous standards while supporting dependable delivery across AVCON’s aviation portfolio.
Tonia Nation
PE
Associate Vice President
About
Tonia Nation, PE, is recognized for leading complex aviation, military, and land development projects with strong technical expertise and steady, solutions-focused leadership. As an Associate Vice President, she brings more than 20 years of infrastructure experience, including extensive work on Federal-, FAA-, and FDOT-funded, multi-agency/disciplinary projects. Her stormwater management design proficiency and ability to navigate local and state regulatory permitting sets her apart. She is highly regarded by public- and private-sector clients, teaming partners, and project teams for her ability to navigate complexity, align stakeholders, and deliver successful outcomes with confidence and clarity.
Michael Coppage
PE
Associate Vice President
About
Mike Coppage, PE, brings more than 20 years of civil engineering experience and a practical, operations-focused mindset to aviation projects. As leader of AVCON’s West Central Florida operations, he works closely with clients to guide projects through the delivery phases, while minimizing operational impacts. Drawing on experience in planning, design, construction phase support, and the funding and permitting processes, Mike is known for anticipating challenges, coordinating early, and keeping complex projects moving smoothly within active airport environments.
John Collins
PE
Associate Vice President
About
Since joining AVCON in 2006, John Collins, PE, has supported airport projects and programs and community development work throughout Northwest Florida, Georgia, and Alabama. Known for steady leadership and attention to detail, John plays a key role in delivering planning and design projects through all phases while helping clients navigate funding requirements. With experience spanning airfield pavements, drainage, fuel storage, hangars, roadways, and parking, his approach supports durable solutions and long term project performance. He also contributes to internal initiatives, including the advancement of AI tools and processes across the firm, underscoring his people-focused leadership.
Michael Kerns
PE
Associate Vice President
About
Mike Kerns, PE, has built his career at AVCON, earning a reputation as a trusted leader in civil engineering and land development projects. As head of the Development group, he works with teams to guide projects through design, permitting, and construction, with an approach that emphasizes clarity, accuracy, and strong collaboration. Known for navigating Florida’s permitting environment with foresight and practicality, Mike helps address regulatory concerns early while delivering solutions that move projects forward efficiently.
Clint Petzer
PE
Associate Vice President
About
Joining AVCON in 2004, Clint Pletzer, PE, has played a key role in advancing roadway projects that strengthen Florida’s transportation network. He leads teams through planning, design, bidding, and construction administration, with a strong commitment to mentoring the next generation of engineers. Known for his thoughtful communication and collaboration with design and associated project team members, he brings a practical approach to simplify complex technical matters. Clint brings strong leadership and technical expertise in roadway geometry, drainage, utilities, traffic, and phasing, helping deliver solutions that perform safely and reliably over time.
Daniel Nickols, Jr.
PE
Associate Vice President
About
Daniel Nickols, Jr., PE, brings extensive experience in aviation planning, design, inspection, grant administration, and construction phase support. His technical expertise and senior project management leadership help ensure quality, accuracy, and compliance while keeping projects on schedule and within budget. Dan is highly skilled at coordinating with stakeholders, navigating regulatory and funding requirements, and supporting effective construction implementation. He is respected for the strong client and teaming partner relationships he builds and for helping teams maintain quality while meeting schedule and funding expectations.
Stacey Swords
PHR, SHRM-CP
Director, Human Resources
About
Stacey Swords, PHR, SHRM-CP, brings more than 20 years of HR leadership experience focused on strengthening organizational performance through people first initiatives. She leads talent strategies that support recruiting, development, and retention across AVCON, helping attract, engage, and grow top talent. Stacey partners closely with AVCON’s executives, department leaders, and teams across the firm to align people strategies with business priorities, support a positive employee experience, and foster a strong, consistent workplace culture.
Jerry Conway
CPA
Controller
About
Jerry Conway, CPA, remains focused on financial stability and operational excellence. He brings 30 years of experience leading finance, accounting, and administrative functions for public and private organizations. As AVCON’s Controller, he works closely with executive leadership to support strategic priorities and ensure sound financial management. Jerry leads the accounting team with an emphasis on clarity, discipline, and efficiency, strengthening reporting, planning, and day to day decision making.
Bonnie Temple
CPSM, Assoc. DBIA, ENV SP
Director, Business Development
About
Bonnie Temple, CPSM, Assoc. DBIA, ENV SP, has more than 30 years of experience in the engineering and construction industry and leads AVCON’s marketing and business development efforts across the firm. Bonnie along with AVCON’s president and executives helps shape the firm’s strategic growth including geographic expansion, new market entry, and partnerships that strengthen AVCON’s reach. A respected leader and mentor, Bonnie is known for her collaborative approach and dedication to giving back to the communities and professional organizations she serves.
Jack Thompson, Jr.
CM, LEED AP
Director, General Aviation Services
About
Jack Thompson, Jr., CM, LEED AP, leads AVCON’s General Aviation Services with more than 30 years of experience in airport planning, operations and program delivery. He brings extensive expertise in capital improvement programs, federal and state grant management, and strategic airport planning. Previously, Jack served as Program Manager for FDOT’s On Call Aviation Services and as Airport Director for Flagler County Airport. He is recognized by industry peers for advancing airport operations, mentoring teams, and helping develop the next generation of aviation professionals.
Zemp Pepper
PE
MEP Design Manager
About
Zemp Pepper, PE has more than 40 years of experience and leads AVCON’s MEP Department, overseeing the design of complex projects across commercial, municipal, educational, and aviation facilities. He brings strong technical expertise in HVAC, plumbing, fire protection, electrical, and low voltage systems, that is paired with a practical, solutions focused approach to design and team leadership. Zemp works closely with teams to integrate building systems seamlessly, leveraging advanced Revit workflows to support clarity, constructability, and reliable performance.
Dominick Fiorentino, III
PE
Director, Structural Engineering
About
Dominick Fiorentino, PE has been with AVCON since 1994 and is an integral part of the leadership team. He brings deep structural engineering experience to lead the department in projects ranging from airports and roadways and drainage to bridges, parking garages, and other public facilities and infrastructure. As a licensed structural engineer and hands-on leader, his work spans multiple market sectors. Known for his inclusive leadership style, Dominick is committed to mentoring others, fostering growth across his team, and delivering high-quality, technically sound solutions that balance performance and long-term value for AVCON’s clients.
