Who We Are

Lone Star Sand & Gravel was founded in Bay City, TX, by a team with a combined 20 years of experience in the aggregate industry. Our mission is to separate ourselves from the competition by always keeping our costs down and remaining true to our word. Our team, led by CEO Tammi Tinnin, CFO Trent Tinnin, and Sales Manager Jackie Calk, takes pride in delivering first-class service built on efficiency and trust. We act with integrity, honor our commitments, and strive to achieve the highest level of customer satisfaction.

Tammi

CEO & Dirt Diva

🌐 Architect of Ambition: With a background in education, policy, and project management, Tammi Tinnin has risen through the ranks, dismantling stereotypes along the way. Armed with a sharp mind and a heart set on progress, she's engineered a path where success isn’t just an option—it's the only destination.

🏢 Building Empires: At the helm of Lone Star Sand & Gravel, Tammi has transformed a vision into a powerhouse of innovation and efficiency. Her strategic prowess has elevated the company to unprecedented heights, overseeing projects that redefine what's possible in the world of aggregate construction.

🚀 Fearless Leadership: Tammi leads with a boldness that sparks inspiration. Unafraid to challenge the status quo, she cultivates a culture of fearlessness within her team. Her leadership style is a blend of wisdom and audacity, steering the ship through uncharted waters with a steady hand and an unwavering commitment to excellence.

🌟 Breaking Glass Ceilings: As the driving force behind Lone Star Sand & Gravel, Tammi isn’t just breaking barriers; she's shattering them. A relentless advocate for diversity and inclusion, she's paving the way for the next generation of trailblazing women in the construction industry.

💡 Innovation Dynamo: In an industry steeped in tradition, Tammi is a catalyst for change. Embracing cutting-edge technology and sustainable practices, she's propelling Lone Star Sand & Gravel towards a future where innovation isn't an afterthought, but a cornerstone of success.

🔥 Unleashing Potential: Tammi isn’t just a leader; she's a mentor, guiding aspiring professionals to unleash their full potential. Through mentorship programs and advocacy initiatives, she's sowing the seeds for a more inclusive and dynamic aggregate industry.


Trent

CFO & Owner

As Co-founder and Chief Financial Officer, Trent is the visionary force behind the success and strategic growth of Lone Star Sand & Gravel.

With an unwavering commitment to honesty and transparency, Trent has cultivated a corporate culture that places ethical conduct at the forefront of every business endeavor. His steadfast dedication to integrity resonates through every aspect of Lone Star Sand & Gravel's operations, earning the trust and admiration of clients, partners, and employees alike. Trent's leadership is defined by his refusal to compromise on ethical principles, setting a high standard for honesty that permeates throughout the company. In an industry where trust is paramount, Trent's unblemished reputation as an honest businessman is not only a source of pride for Lone Star Sand & Gravel, but also a cornerstone of its enduring success.

A seasoned accountant and financial strategist, Trent brings a wealth of experience to the table. Coupled with his unwavering dedication to fiscal responsibility, his expertise and strategic mindset have proven instrumental in catapulting the company's success. His ability to foresee market trends and capitalize on emerging opportunities has certainly positioned Lone Star Sand & Gravel as a trailblazer in the industry.


Jackie

Sales Manager

Jackie Calk, the Sales Manager at Lone Star Sand & Gravel, embodies dedication and expertise in the aggregate trucking industry. With over two decades of experience as a beloved dispatcher, Jackie's journey in the field has been defined by a relentless commitment to efficiency, customer satisfaction, and team collaboration. Known for her unwavering work ethic and exceptional interpersonal skills, Jackie has earned the respect and admiration of colleagues and clients alike. Her passion for the industry and innate ability to navigate logistical challenges have positioned her as a trusted leader within the company, driving growth and success through her strategic vision and unparalleled dedication to excellence.