SEMA Construction Executive and Leadership Team

September, 2026

Leadership Overview

SEMA Construction has 4 executives leading key functions including strategy, legal compliance, national building operations, and regional district management.

Focused on delivering heavy civil and industrial solutions, SEMA Construction maintains a commitment to engineering excellence and infrastructure development across diverse markets throughout the United States.

Leadership Roles at SEMA Construction

  • Chief Executive Officer & District President, Texas & Mid Atlantic - Brett Ames
  • Minority Owner and District President, Florida and National Building Expert - Bradley Spies
  • President, California District - Eric Stepien
  • Chief Legal Officer - Eric Strobel
  • Brett Ames - Chief Executive Officer & District President, Texas & Mid Atlantic

    Brett Ames, the Chief Executive Officer & District President, Texas & Mid Atlantic at SEMA Construction, directs all corporate strategy and regional operations. Overseeing heavy civil projects across the Texas and Mid Atlantic markets, the Chief Executive Officer & District President, Texas & Mid Atlantic ensures project delivery meets rigorous industrial standards. This leadership role involves managing complex construction portfolios while maintaining alignment with the broader organizational mission. By optimizing resource allocation and fostering client relationships, Brett Ames drives significant growth within the regional infrastructure sector. The Chief Executive Officer & District President, Texas & Mid Atlantic coordinates with the board to refine long-term business objectives. Through consistent oversight of large-scale civil works, the Chief Executive Officer & District President, Texas & Mid Atlantic secures operational efficiency and maintains the competitive market position of the firm in these critical geographic territories.

    Bradley Spies - Minority Owner and District President, Florida and National Building Expert

    Bradley Spies, the Minority Owner and District President, Florida and National Building Expert at SEMA Construction, directs national building initiatives and regional operations in Florida. Overseeing specialized construction solutions, the Minority Owner and District President, Florida and National Building Expert ensures technical precision in every industrial project. This leadership role involves architecting growth strategies for the national building division while maintaining high standards for civil engineering excellence. By leveraging deep industry expertise, Bradley Spies drives innovation in project delivery and operational efficiency. The Minority Owner and District President, Florida and National Building Expert collaborates with other district leaders to standardize best practices across the organization. Through the management of complex building portfolios, the Minority Owner and District President, Florida and National Building Expert secures long-term project viability and strengthens the market presence of the firm in the southeastern United States.

    Eric Stepien - President, California District

    Eric Stepien, the President, California District at SEMA Construction, directs all heavy civil and industrial operations throughout the California market. Overseeing regional project teams, the President, California District ensures the successful execution of complex infrastructure solutions that define the company's reputation. This leadership role involves managing local client relationships and coordinating with corporate leadership to align regional output with national goals. By optimizing site logistics and resource management, Eric Stepien drives productivity and maintains strict adherence to safety and quality protocols. The President, California District monitors regional market trends to identify new opportunities for expansion within the competitive California construction landscape. Through the strategic oversight of large-scale civil works, the President, California District ensures the consistent delivery of high-value construction services, ultimately contributing to the overall financial stability and growth of the organization.
    Eric Strobel, the Chief Legal Officer at SEMA Construction, manages all corporate governance, risk mitigation, and regulatory compliance frameworks. Overseeing the legal department, the Chief Legal Officer protects the firm against liability while facilitating complex contract negotiations for heavy civil and industrial projects. This leadership role requires constant interaction with executive leadership to ensure all business activities adhere to state and federal construction laws. By drafting robust legal strategies, Eric Strobel minimizes operational risks and supports the successful execution of large-scale infrastructure contracts. The Chief Legal Officer monitors legislative changes that impact the construction industry, providing guidance to the board on compliance matters. Through meticulous attention to contractual obligations and dispute resolution, the Chief Legal Officer safeguards the financial health and reputation of the company across all national operations.
    Eric Strobel

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    Frequently Asked Questions Regarding SEMA Construction Top Executives and Leadership Team

    Who leads SEMA Construction?
    SEMA Construction is led by Brett Ames (Chief Executive Officer & District President, Texas & Mid Atlantic), along with executives such as Bradley Spies (Minority Owner and District President, Florida and National Building Expert) and Eric Stepien (President, California District).
    Who is part of SEMA Construction’s executive team?
    The executive team of SEMA Construction includes leaders such as Brett Ames (Chief Executive Officer & District President, Texas & Mid Atlantic), Bradley Spies (Minority Owner and District President, Florida and National Building Expert), Eric Stepien (President, California District) and other senior executives.
    How many executives does SEMA Construction have?
    SEMA Construction has 4 executives leading key business areas.
    What roles are included in SEMA Construction’s leadership team?
    The leadership team of SEMA Construction includes roles such as Chief Executive Officer & District President, Texas & Mid Atlantic, Minority Owner and District President, Florida and National Building Expert, President, California District, Chief Legal Officer.