SEMA Construction Executive and Leadership Team

June, 2026

Leadership Overview

SEMA Construction has 4 executives leading key functions including legal oversight, regional operations, and national pricing strategy.

Driven by a commitment to client success, SEMA Construction delivers comprehensive construction solutions across heavy civil and industrial sectors, solidifying its market presence through expert project execution and strategic leadership.

Leadership Roles at SEMA Construction

  • District President - Brett Ames
  • President, California District - Eric Stepien
  • President & District Rocky Mountain & National Pricing Specialist - Marcus Brooks
  • Chief Legal Officer - Eric Strobel
  • Brett Ames - District President

    Brett Ames, the District President at SEMA Construction, oversees regional operations and drives business development within the assigned district. Ames is responsible for managing P&L, fostering client relationships, and ensuring project delivery excellence. This executive position involves leading cross-functional teams to achieve strategic objectives and operational targets. By implementing best practices in project management and resource allocation, Brett Ames enhances operational efficiency and client satisfaction. The District President's focus includes expanding market share and identifying new opportunities for SEMA Construction, directly contributing to the company's revenue growth and sustained market leadership through effective regional management.

    Eric Stepien - President, California District

    Eric Stepien, the President, California District at SEMA Construction, spearheads all operations and strategic initiatives within the California region. Stepien directs business development efforts, manages key client accounts, and ensures the successful execution of all construction projects across the state. This critical role involves leading the district team, optimizing resource deployment, and maintaining high standards of safety and quality. By cultivating strong relationships with stakeholders and local authorities, Eric Stepien facilitates seamless project approvals and community engagement. The President, California District's leadership ensures SEMA Construction's robust presence and continued success in the competitive California market, driving profitability and operational excellence.

    Marcus Brooks - President & District Rocky Mountain & National Pricing Specialist

    Marcus Brooks, the President & District Rocky Mountain & National Pricing Specialist at SEMA Construction, manages the Rocky Mountain district's performance while also leading national pricing strategies. Brooks is accountable for regional growth, operational efficiency, and the development of competitive and accurate pricing models for all projects. This dual-focused role requires meticulous oversight of district operations and deep analytical expertise in cost estimation and market dynamics. By aligning regional execution with national pricing frameworks, Marcus Brooks ensures profitability and strategic market positioning. The President & District Rocky Mountain & National Pricing Specialist's contributions are vital to SEMA Construction's financial health and its ability to secure large-scale projects nationwide through expert pricing and effective regional management.
    Eric Strobel, the Chief Legal Officer at SEMA Construction, directs all legal affairs and ensures regulatory compliance across the organization. Strobel manages contract negotiations, risk assessment, and dispute resolution, safeguarding SEMA Construction's interests in all transactions. This leadership role involves advising executive leadership on legal implications of business decisions and corporate governance. By meticulously reviewing project agreements and operational policies, Eric Strobel upholds the company's commitment to ethical practices and legal integrity. The Chief Legal Officer's purview extends to overseeing external counsel and managing litigation, ensuring efficient and effective legal strategies that support SEMA Construction's growth objectives and operational stability.
    Eric Strobel

    Frequently Asked Questions Regarding SEMA Construction Top Executives and Leadership Team

    Who leads SEMA Construction?
    SEMA Construction is led by Brett Ames (District President), along with executives such as Eric Stepien (President, California District) and Marcus Brooks (President & District Rocky Mountain & National Pricing Specialist).
    Who is part of SEMA Construction’s executive team?
    The executive team of SEMA Construction includes leaders such as Brett Ames (District President), Eric Stepien (President, California District), Marcus Brooks (President & District Rocky Mountain & National Pricing Specialist) 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 District President, President, California District, President & District Rocky Mountain & National Pricing Specialist, Chief Legal Officer.