Drew Ondrey
Partner
Drew guides construction and product oversight for Southern Green Builders. He is as a recognized Graduate Master Builder (National Association of Home Builders). Drew’s expertise is at the forefront of craftsmanship, sustainable practices and home building technology. Drew is a graduate of Texas A&M University.
Sam Seidel
Partner
Sam oversees Southern Green Builder’s client relationships. He leads interactions with a personal touch and unwavering standards. He believes expert processes and transparent communication create a positive home building experience. Sam is a graduate of Texas A&M University.
Alex Maldonado
Senior Project Manager
Alex leads Southern Green Builder’s construction team of skilled and seasoned industry professionals. Dedicated to delivering exceptional results, Alex has found a passion in bringing every client’s vision to life. He has a proven ability to promote teamwork that continuously delivers an unparalleled building experience, quality craftmanship, and lasting relationships. Alex is a proud graduate from The University of Texas at Austin.
Enrique Sifuentes
Field Manager
Enrique has been in the construction industry for 22 years as a Construction Manager, PM, and VP, managing $500K – $3.5 Million projects. He is well-versed in lot clearing, final building inspection, quality control, and closeout. His experience has taught him to be respectful and patient to manage clients through the process of custom building.
Chris Vaughan
Field Manager
Robert Barker
Field Manager
David Fahy
Field Manager
Shaun Smith
Estimator
Shaun has been in the industry for 9 years serving various roles including project management and estimation. An expert in Southern Green Builder’s estimating software, he provides detailed quantity takeoffs and interacts with all of our trade partners to provide accurate scopes of work and pricing for all new construction and remodel projects. Shaun is a graduate from Texas A&M University.
Stephanie Alonzo
Selections Coordinator
Prior to joining Southern Green Builders, Stephanie excelled as the Design & Selections Manager for a High-End Luxury Builder with projects ranging between $1.9-$5.5MM. She has repeatedly been recognized by colleagues, vendors, and designers for her amazing vision and extraordinary projects. Stephanie believes that her relationship with her clients is pivotal in creating a memorable home building experience.
LYNETTE RIETH
PROJECT COORDINATOR
Katarina Dunn
Administrative Professional
Katarina brings over nine years of experience supporting C-level executives and managing key administrative functions across industries like construction, education, and oil services. She specializes in scheduling, payroll, and improving operational workflows. Currently pursuing her BBA in International Business at the University of Houston–Downtown, she enjoys being the go-to support that keeps everything running smoothly. At Southern Green Builders, her goal is to streamline systems, support leadership, and grow into a key contributor to the company’s success.
Carrah Blaze
Marketing Director
Meet Carrah Blaze, our dynamic Marketing Director and creative content creator. Carrah's enthusiasm extends to helping us grow through strategic online advertising and forming meaningful connections with the next family to build for. With a profound passion for the homebuilding industry, she takes joy in the construction process and possesses a deep appreciation for the art of architecture and design. Carrah is not just a director; she's a driving force behind the artistry and growth that defines our homebuilding journey.
