Leadership Overview
Salas O'Brien has 8 executives leading key functions including financial strategy, human capital management, operational excellence, and specialized industrial engineering.
Committed to advancing sustainable infrastructure, Salas O'Brien delivers comprehensive engineering and technical services that modernize the built environment through decarbonization, energy efficiency, and resilient design solutions for diverse global markets.
Committed to advancing sustainable infrastructure, Salas O'Brien delivers comprehensive engineering and technical services that modernize the built environment through decarbonization, energy efficiency, and resilient design solutions for diverse global markets.
Leadership Roles at Salas O'Brien
Joseph Angelilli - Chief Financial Officer
Joseph Angelilli, the Chief Financial Officer at Salas O'Brien, directs all fiscal planning and capital allocation strategies. Overseeing the financial health of the firm, the Chief Financial Officer ensures robust investment in engineering technology and sustainable infrastructure projects. This leadership role involves managing complex budgetary frameworks across North American operations to support long-term growth. By optimizing internal financial controls, Joseph Angelilli directly impacts the ability of the firm to scale multidisciplinary services for healthcare and commercial clients. Angelilli maintains rigorous oversight of fiscal reporting, ensuring transparency and alignment with the employee-owned business model. Through strategic resource management, the Chief Financial Officer secures the necessary capital to drive innovation in energy resiliency and digital automation, ultimately strengthening the market position of the firm within the competitive engineering landscape.
Shawn Lambacher - Chief Financial Officer & Secretary Treasurer
Shawn Lambacher, the Chief Financial Officer & Secretary Treasurer at Salas O'Brien, manages corporate treasury functions and shareholder relations. Overseeing the financial governance of the organization, the Chief Financial Officer & Secretary Treasurer ensures compliance with regulatory standards while facilitating efficient project delivery across diverse sectors. This leadership role involves coordinating with the board to maintain the integrity of the employee-owned structure. By streamlining fiscal operations, Shawn Lambacher directly impacts the profitability of large-scale infrastructure and industrial facility projects. Lambacher monitors cash flow and investment strategies to support the expansion of sustainability consulting services. Through meticulous management of corporate assets, the Chief Financial Officer & Secretary Treasurer provides the stability required for the firm to modernize energy systems and critical infrastructure, ensuring consistent value creation for all stakeholders involved in the engineering and technical services lifecycle.
Gabriel Reisner - President
Gabriel Reisner, the President at Salas O'Brien, leads the strategic vision and market expansion efforts for the firm. Overseeing the growth of the engineering and consulting portfolio, the President ensures the organization remains at the forefront of sustainable design and energy efficiency. This leadership role involves identifying new opportunities in the healthcare and government sectors to broaden the impact of the firm. By cultivating client relationships, Gabriel Reisner directly impacts the acquisition of large-scale infrastructure projects. Reisner collaborates with other C-suite leaders to align technical capabilities with evolving market needs in digital automation and process design. Through visionary leadership, the President drives the firm toward achieving its mission of modernizing the built environment, ensuring that the organization continues to deliver high-value, resilient solutions that address the most pressing energy and infrastructure challenges facing modern society today.
Jeffrey Overmyer - President
Jeffrey Overmyer, the President at Salas O'Brien, manages the operational performance and service delivery standards for specific business units. Overseeing the implementation of structural and civil engineering solutions, the President ensures that project outcomes align with client expectations for quality and sustainability. This leadership role involves mentoring technical teams to foster innovation in energy systems and industrial facility design. By refining service delivery models, Jeffrey Overmyer directly impacts the competitive advantage of the firm in the commercial real estate market. Overmyer works closely with the operations team to streamline project workflows and enhance technical accuracy. Through a focus on operational precision, the President drives the successful completion of complex engineering tasks, ensuring the firm maintains its reputation for excellence in delivering resilient infrastructure and advanced technical services across a wide range of demanding industry sectors.
Marilyn Povodator - President
Marilyn Povodator, the President at Salas O'Brien, directs the strategic initiatives related to sustainability consulting and energy efficiency services. Overseeing the development of decarbonization strategies, the President ensures the firm provides cutting-edge solutions for clients seeking to modernize their energy footprint. This leadership role involves integrating sustainability metrics into all phases of project delivery, from initial design to final implementation. By championing green engineering practices, Marilyn Povodator directly impacts the environmental performance of the buildings and infrastructure projects managed by the firm. Povodator collaborates with cross-functional teams to ensure that sustainability goals are met across all service lines. Through a commitment to environmental stewardship, the President drives the firm to lead the industry in energy resiliency, ensuring that clients receive innovative, future-proof solutions that reduce carbon impact while maximizing operational efficiency in the built environment.
Timothy (Tim) Burnham - President, Process & Manufacturing
Timothy (Tim) Burnham, the President, Process & Manufacturing at Salas O'Brien, leads the specialized engineering services for industrial and manufacturing clients. Overseeing the design and optimization of complex process systems, the President, Process & Manufacturing ensures that industrial facilities operate with maximum efficiency and safety. This leadership role involves managing the technical teams responsible for process design, automation, and industrial infrastructure upgrades. By delivering tailored engineering solutions, Timothy (Tim) Burnham directly impacts the productivity and operational reliability of manufacturing plants. Burnham coordinates with clients to address specific process challenges, ensuring that all engineering work supports long-term growth and sustainability. Through deep industry expertise, the President, Process & Manufacturing drives the firm to provide high-value technical services that enable industrial clients to modernize their operations and maintain a competitive edge in a rapidly evolving global manufacturing landscape.

Diane Blevins - Chief Human Resources Officer
Diane Blevins, the Chief Human Resources Officer at Salas O'Brien, architects the talent acquisition and organizational development strategies. Overseeing the recruitment of top-tier engineering and architecture professionals, the Chief Human Resources Officer ensures the firm maintains a high-performance culture focused on innovation. This leadership role involves designing comprehensive training programs that support expertise in MEP, structural engineering, and digital automation. By fostering an inclusive environment, Diane Blevins directly impacts the retention of specialized talent necessary for complex project delivery. Blevins aligns human capital initiatives with the broader mission of decarbonization and energy efficiency. Through strategic workforce planning, the Chief Human Resources Officer drives the professional growth of the team, ensuring the firm possesses the technical depth required to serve healthcare, education, and manufacturing clients across diverse geographic regions while upholding the core values of the employee-owned organization.
David Macynski - Chief Operations Officer
David Macynski, the Chief Operations Officer at Salas O'Brien, directs the execution of multidisciplinary engineering projects and operational workflows. Overseeing the integration of mechanical, electrical, and plumbing services, the Chief Operations Officer ensures seamless project delivery for the built environment. This leadership role involves optimizing internal processes to enhance efficiency in energy resiliency and forensic consulting. By standardizing operational procedures, David Macynski directly impacts the quality and speed of service for industrial and commercial clients. Macynski coordinates cross-functional teams to ensure alignment with sustainability goals and decarbonization targets. Through rigorous oversight of project management systems, the Chief Operations Officer drives operational excellence across all regional offices, ensuring the firm consistently meets the complex demands of modern infrastructure projects while maintaining the high standards expected of a leading technical services provider.
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