Grenee Martacho, chief executive officer of Concord General Contracting, is building more than structures—she’s constructing a culture of ownership, purpose and transformational leadership. Her journey began nearly two decades ago when she first walked through the company’s doors, unaware of the role she would eventually play in redefining its future. Today, she leads the firm with a clear vision: to change the face of construction by empowering employee-owners and creating an environment where people thrive.
Since assuming the chief executive officer role in 2020, Martacho has helped steer Concord General Contracting through substantial growth and expansion. Her leadership has propelled the company into new markets, diversified its client base and introduced service lines that broaden Concord General Contracting’s reach and impact. Yet it’s her commitment to employee ownership and intentional culture-building that has distinguished her approach. She believes in the strength of shared accountability, where every team member has a voice and a stake in the company’s success.
Recognized as a Titan 100 Honoree, Martacho continues to raise the standard for leadership in the construction industry. She envisions a future where innovation, adaptability and collaboration drive the sector forward. At Concord General Contracting, this means investing in workforce development programs that prepare employees for emerging technologies and evolving client needs. Training isn’t limited to technical skills—it includes business acumen, mindfulness, project collaboration and mental wellness. This holistic approach ensures Concord General Contracting’s team is agile, resilient and prepared for the challenges of tomorrow.
Martacho’s ability to reignite her passion stems from staying grounded in the company’s mission and culture. She sees joy in the journey, recognizing the importance of balance, trust and curiosity. Whether attending a jobsite meeting or engaging in leadership development, she remains present and connected, continuously seeking opportunities to support others in their growth. Her influence is especially visible in Concord General Contracting’s emphasis on purpose-driven leadership, a strategy that has not only fostered loyalty but significantly improved performance and innovation.
Her vision for Concord General Contracting over the next five years is expansive yet deeply rooted in its values. She sees the firm continuing to make a measurable impact in the Southwest, creating more career paths and investing in next-generation tools to enhance efficiency and design. More than revenue goals or completed builds, success for Martacho means elevating her people—providing them with the confidence and resources to lead, create and transform.
Among her many achievements, what she values most are the moments when culture and mission align. Whether it’s watching an employee-owner step into a leadership role or seeing Concord General Contracting’s values reflected in a client relationship, these milestones reinforce the company’s direction and her role within it. Martacho’s journey is one of vision, trust and tenacity—qualities that continue to shape both her leadership and the future of construction in Arizona. Through bold decisions and people-first principles, she is paving the way for what’s next in an industry ready for reinvention.
