Company Headshot - Stephen C Barton

Stephen C. Barton

President & CEO

Alchatek Co-Owner and President Stephen C. Barton has been at the forefront of the concrete repair industry for over 30 years. Running leak seal crews in his teens, developing breakthrough polyurethane technology in his twenties, and helping grow the market ever since, Mr. Barton has been a leader in the field for most of his life.

Tony Gomes

Vice President of Sales

Tony Gomes brings over 20 years of scaling company growth while ensuring organizational excellence. Tony has a deep passion for people, building teams, and leading them to success. With over 12 years of construction experience under his belt, he has become adept at most facets of the construction space. The client is put at the center of everything he does and although he loves to win, helping the team achieve its goals gives him his greatest joy and satisfaction.

Company Headshot - Jonathan Waite

Jonathan Waite

Vice President of Operations

Jonathan Waite has been a leader in specialty chemical production for over 25 years. He has led sites and manufacturing networks for multinational companies such as Henkel/Loctite and Akzonobel, producing adhesives, coatings and sealants for the consumer and industrial markets. He is a Georgia Tech alumni with a degree in Chemical Engineering and an MBA from the University of Hartford.

Tom McCarroll


Tom McCarroll is a seasoned financial professional with over 30 years of experience in accounting and finance. In his role as Business Controller, Tom is responsible for managing the company’s financial operations, including financial analysis and control, budget preparation, forecasting, and general accounting functions.

Company Headshot - Andy Powell

Andy Powell

Geotech Division Manager

Andy Powell’s vast experience encompasses product application, equipment selection, job estimating, field service, project consulting, and customer training for the entire Geotech line. Before joining Alchatek, Andy served as a Sales Manager and Field Technician for HP Industries, a supplier / contractor for the concrete pipe and precast manufacturing industry.

Company Headshot - Kreg Thornley

Kreg Thornley

Marketing Communications Manager

Kreg Thornley has been marketing infrastructure repair solutions for over a decade. He has worked in a wide variety of marketing and media disciplines for almost 30 years. Kreg’s multi-faceted background enables him to assist geotech and leak seal contractors with many types of market outreach initiatives. Alchatek offers significant marketing support to customers.

Company Headshot - David Park

David Park

Marketing Technology Manager

David Park is Alchatek’s Marketing Technology Manager with expertise in leading the development and implementation of marketing sales technology strategies, processes, and systems. He is responsible for identifying and evaluating new marketing technology solutions, designing and executing marketing campaigns, and managing the company’s marketing and sales software application systems and processes.

Company Headshot - Shane White

Shane White

Operations Manager - Tucker, GA Facility

Shane White worked as a self-employed remodeling contractor for more than a decade. He has also served as Project Manager for a contracting company. His duties in these positions included personnel supervision, budgeting, project scheduling, and inventory management. Shane is a mechanically oriented, self-driven problem solver.

Company Headshot - Ryan Conner

Ryan Conner

Operations Manager - Reno, NV Facility

Ryan brings to the team over a decade’s worth of experience in logistics and warehouse operations. In those 10+ years, Ryan has become well versed in warehouse management, inventory control, quality control, purchasing, and has led crews of up to 40 personnel, to ensure timely and accurate turnaround. 

Company Headshot - Charlie Lerman

Charlie Lerman

Director of Technical Services – Leak Seal Division

Charlie Lerman has been providing technical support and training for polyurethane grouts for over fifteen years and has been involved with the International Concrete Repair Institute (ICRI) for a decade. He is also a veteran of the United States Navy’s submarine and recruiting services. Charlie is known in the industry by his nickname “The Grout Geek.”

Company Headshot - Colt Hullander

Colt Hullander

Director of Technical Services – Geotech Division

Colt Hullander has spent a decade on the contractor side of the industry as a project manager and installer. Colt brings many years of invaluable field experience with expertise in a wide range of equipment, products, and techniques. His field experience and technical acumen offers Geotech customers an industry-leading support and consulting resource.

Company Headshot - Jacob Bryant

Jacob Bryant

Geotech Services Technician

Jacob has worked in various forms of construction for the last 8
years. He spent several years working as a technician applying
chemical grouts, servicing and maintaining equipment, training
new hires, and managing rigs/warehouse stock. He has worked across the United States with a wide variety of polymers and soil types.

Company Headshot - Erik Prinzing

Erik Prinzing

Geotech Division - Midwest Regional Manager

Erik Prinzing is a driven professional with over 20 years’ experience in the construction sector. Over the years Erik has become well rounded in construction practices, with experiences ranging from working in the field as a contractor to assisting customers as a regional manager in the water, vapor and air barrier industry.

Company Headshot - Joel Bryant

Joel Bryant

Geotech Division - Western Regional Manager

With over 10 years of experience, Joel has a broad understanding of general practices in the construction and services industries. He has spent recent years focused on ground improvement by use of chemical grouting with structural polymers and possesses both technical and marketing expertise.

Company Headshot - Steve Taylor

Steve Taylor

Geotech Division -Southeast Regional Manager

Steve Taylor’s professional on-site experience includes slab lifting, soil stabilization, void filling, crack injection, curtain grouting, and seawall repair. Before joining Alchatek, Steve was General Manager at the geotech contracting firm Ground Consolidation Services. At GCS he supervised crew members and managed customer relations for all of metro Atlanta. He has worked in the construction industry for many years.

Ryan Reavis

Geotech Division - South Central Regional Manager

Ryan Reavis is an experienced professional with over 20 years in the geotech industry. Prior to joining Alchatek, Ryan held various leadership positions in the industry, including Project Manager with Keller, Operations Manager for McKinney Drilling Company, Project Development Manager for Rail at GeoStabilization International, and Operations Manager for Eclipse Foundation Group. 

Chris Allen

Geotech Division - Mid-Atlantic Regional Manager

Chris Allen bring years of sales and leadership experience in the construction industry to his current position at Alchatek. He has worked with Oldcastle Infrastructure’s storm water division as a Team Lead and Water Sales Engineer, and with James Hardie Building Products as a Regional Sales Representative.

Kyle Wrobleski

Geotech Division - Northeast Regional Manager

Kyle Wrobleski brings a wealth of industry experience and expertise to benefit Alchatek customers in the Northeastern United States. With a background in business development and sales, combined with hands-on knowledge of concrete and construction, Kyle is uniquely qualified to assist contractors and engineers with a wide variety of projects.

Larry Fraysier

Seawall Repair Network - Southern Regional Manager

Larry Fraysier’s professional history includes over 25 years of sales and business development in the construction industry. Before joining Seawall Repair Network, Larry was the Vice President of Business Development for a Pittsburgh-based industrial contractor focused on the oil and gas industry in the Marcellus and Utica shale plays.

Greg Mallon

Seawall Repair Network - Northern Regional Manager

Greg is a Fort Schuyler graduate with a bachelor’s degree in business. He also has an unlimited tonnage captain’s license. Out of college, he jumped on the oil tankers and worked his way around the country sailing under his USCG license. When it came time to go shoreside, Greg became an established oil and petrochemical tanker broker.

Dan Pobuda

Seawall Repair Network - South Central Regional Manager

Dan Pobuda, a Texas Tech University graduate, is a sales professional with 16 years of business-to-business sales, account management, and project management experience in the food services, environmental services, construction, oil & gas, and industrial services industries. Throughout his career, Dan has become well-versed in evaluating his customers’ needs and providing the highest quality services and solutions, on-time and within budget.

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