Mollie Cohen

Sean Johnston

Sean Johnston oversees the financial strategy and operations of the firm with a strong focus on growth, efficiency, and long-term value. With over 30 years of experience in the engineering and construction industry, Sean has guided companies through strategic planning, capital management, and organizational scaling. At Butler-Cohen, he plays a key role in aligning financial […]

Irene Bruno

Irene is a seasoned construction professional offering a 30+ year proven track record in strategic planning, best practices, organizational development, management, and contract compliance. She has worked extensively in both the private and government sectors. She has executed numerous projects on time and on budget, with extensive expertise in procurement, vendor and product sourcing, contract […]

Josh Contreras

Josh Contreras leads Butler-Cohen’s Central and South Texas operations as Director, guiding the firm’s strategic expansion into the region from its new San Antonio office. A veteran Project Manager, Josh brings deep experience across key market sectors including education, government/justice, and industrial. Known for his collaborative, results-driven approach, Josh ensures clients and design teams are […]

Edward Limas

Edward Limas brings over 25 years of experience in the safety field to his role as Safety Director. Known for his proactive leadership and commitment to workplace well-being, Edward has built a career around fostering safe, compliant, and efficient environments across a range of industries like Commercial construction, New Construction, LNG, Manufacturing and refinery. Throughout […]

Abigail Soto

Aby serves as Butler-Cohen’s Director of Preconstruction, where she oversees all Pre-Construction activities, including development of the Project budget and design, as well as management of the permitting and entitlements process. She is experienced in collaborating with design teams, Owner’s representatives, Authorities Having Jurisdiction, and Subcontractors in developing and evaluating all documentation necessary to lead […]

Jeffrey Proctor

Jeffrey Proctor serves as Vice President of Operations, leading the company’s operational strategy and collaborating with our regional leaders across its construction portfolio. He oversees field operations, quality, and warranty while supporting the development of project teams and operational processes. Jeffrey is committed to delivering exceptional project outcomes through proactive leadership, continuous improvement, and a […]

Ryan Bray

Ryan provides project leadership for the entire life cycle of the project, from the Preconstruction phase through final completion and warranty period. Ryan has completed a variety of projects in the criminal justice/government, industrial and commercial market sectors, and has experience with a variety of delivery methods, including Design-Build, CMAR and hard bid. He is […]

Amy Kalmin

Amy Kalmin brings over 20 years of industry experience and a relationship-first approach to her role as Director of Business Development at Butler-Cohen. She thrives on making meaningful connections and helping clients feel confident that Butler-Cohen is the right partner to bring their vision to life. Before joining the team, Amy spent more than a […]

Russell Tobola

Russell Tobola leads the technological direction of Butler-Cohen, shaping digital strategies that empower teams and streamline project delivery. With a broad background in cybersecurity, cloud architecture, and infrastructure management, he brings a systems-level perspective to innovation in the design-build environment. Over the past 15 years, Russell has held leadership roles across enterprise and consulting landscapes, […]