• 18811 Intercontinental Crossing Dr., Houston, TX 77073
  • 281-973-1733

TEAM

Professional ResponsiveResourceful

Greg Schoener

Greg Schoener

Founder

Greg Schoener, President, Owner and Founder of GWS Services, has spent the last ten years developing and implementing company-wide strategies to ensure the growth and effectiveness of GWS Services in the commercial construction industry. Through an association with over 60 of the leading General Contractors in the area, GWS Services is awarded over 100 contracts annually. Thus, making GWS Services one of Houston’s largest volume sub-contractors servicing the commercial middle market. - Read more

Trey McDaniel’s

Trey McDaniel’s

Operations Director

Philip “Trey” McDaniel has over 15 years of experience in residential and commercial construction, specializing in masonry systems. At GWS Services he is responsible for the continuity of services and resource management. Trey oversees all operations of the company to facilitate successful completion of projects on time, on or under budget while ensuring that GWS Services consistently exceed client’s expectations. He provides strategic leadership, supports on-site teams and is an advocate for the company’s vision and values.

Kelly Woomer

Kelly Woomer

Office Manager

Kelly Woomer brings a strong corporate background in the executive management of Human Resources, Communications and Organization. Kelly has been a key member of the growth of this company and is extremely informed and invested in GWS Services. She plays a vital role in the organization and management of the office. At GWS Services she is responsible for office management, accounting, and administration of payroll & benefits. Additionally, she assists with recruiting and onboarding of new employees, provides support to the field teams, clients and special projects as needed.

Abby Duffy

Abby Duffy

Business Development Manager

Abby is accountable for creating and maintaining client relationships and identifying new projects for the Company. Abby assists in coordinating and facilitating the proposal process with potential clients, assisting with pre-qualification documentation.

Bailey Williams

Bailey Williams

Accounts Payable

Bailey Williams ensures that all invoices are paid and entered correctly into our system. She interacts with vendors to set up new accounts and answer any billing questions that may arise. Bailey also has administrative responsibilities that support the Office Manager and GWS Services' Team.

Project Management and Coordination

The GWS Project Manager is responsible to organize, supervise and coordinate the project and on-site staffs to ensure our clients achieve a successful and timely completion of all projects. The Project Team is focused on raising the standards of delivery, maintaining quality, schedules and budget. The Project Group is essential to providing customers with complete professional support.

Alicia Grifaldo

Alicia Grifaldo

Project Manager

Alicia Grifaldo enhances the GWS Services' project management team with her dynamic professionalism and strong communication skills. A University of Houston graduate, Alicia has managed commercial construction projects since 2012.

Mike Avila

Mike Avila

Project Manager

Mike Avila has a background in Operations Management and supervision with strong organizational and time management skills. As a GWS Project Manager, Mike will be overseeing projects to ensure they are managed and serviced with GWS’s strict standard of quality and on-time delivery.

Luis Rodriguez

Luis Rodriguez

Project Manager

Luis Rodriguez has worked in the field for GWS Services for 2 years prior to moving into the Project Manager role. As a GWS Project Manager, Luis will be overseeing projects to ensure they are managed and serviced with GWSs high standard of quality and on-time delivery.

Maria Lopez

Maria Lopez

Project Coordinator

Maria Lopez interacts with GWS clients to ensure contracts and change orders are processed and fully executed. She supports the Project Managers to expedite and monitor submittal packages. Maria’s previous contract management, administration and support staff management skills are an asset to GWS Services and the Project Management team.

Estimator

To successfully be awarded a project bid, our estimators must first know and understand the full scope of the project. This enables them to provide realistic budgets and timelines. With years of combined knowledge and experience, we creatively and resourcefully obtain better pricing so we can then offer the most competitively priced bid for the project.

Bryana Miller

Bryana Miller

Bid Coordinator

Bryana Miller is key to the pricing, estimating and bid process. Bryana is responsible for retrieving pricing from vendors, providing prices to Estimators and creating the bid calendar. She tracks all estimates submitted to General Contractors and follows up on bids. Her monthly report keeps staff apprised of the progress of all estimates and bids.

Omar Gomez

Omar Gomez

Estimator

Omar Gomez has worked in the masonry trade for almost 40 years. Beginning in his family-owned company, he acquired his skills and experience starting as a mason and rising to foreman and ultimately, a project manager. He joined GWS Services as an estimator. His experience plays a vital role in providing accurate project estimates and technical support to his team and staff as needed.

Phillip Luttrell

Phillip Luttrell

Estimator

Phillip Luttrell has over 20 years in the construction industry. Skilled in estimating, he has successfully managed many facets of large and small projects, specializing in masonry and stucco/EIFS scopes of work.

Field Superintendent and Assistant Field Superintendent

The Field Superintendent is solely responsible to guide projects inside a specified time period and budget. While managing and scheduling all subcontractors with the assistance of the Assistant Field Superintendent. A GWS Services Field Superintendent establishes and imposes job site quality control and completion of construction. Our Field Superintendent is required to constantly remain current in his or her knowledge of the most successful methods and procedures used in construction for effective site solutions.

Genaro Guerrero

Genaro Guerrero

Field Superintendent

Genaro Guerrero is a Houston native, with over 37 years of masonry experience. He is responsible for ensuring on-time materials delivery for all job sites and projects. He maintains his staff’s safety, quality control and exceptional craftsmanship in every job.

John Cryer

John Cryer

Field Superintendent

John Cryer has worked in the stucco industry for 38 years. He began as a lather and learned stucco in his family-owned business. He became a Forman, Superintendent and Estimator, eventually contracting on his own.

Daniel Loftin

Daniel Loftin

Field Superintendent

Daniel Loftin's nearly 20 years of field experience is exemplified in his ability to motivate his team to exceed expectations and maintain the highest of standards. Daniel also works with team members to ensure field work is performed in accordance with plans and specifications.

Carlos Fierros

Carlos Fierros

Assistant Field Superintendent

Carlos Fierros supports the Field Superintendents and Project Managers. He brings more than 5 years of experience as a superintendent in commercial and residential masonry applications along with 4” years of concrete work. His experience in supervising crews, attention to detail, and strong work ethic make him a great addition and valued member of the GWS Team.

Miquel Velazquez

Miquel Velazquez

Assistant Field Superintendent

Miquel Velazquez has 5 years experience working with a mason laying brick, stone and block in addition to supervising crews. This experience will be invaluable when supporting the Field Superintendents and Project Managers in scheduling and job status.