Hello, Robert

Discover the possibilities of wastewater success with MDG!

Let’s connect to see how MDG can elevate your business. With our superior products, in-depth training and support, and expert treatment programs, we can help increase Garratt-Callahan Company’s revenue in biological sales and open doors to new opportunities within your product line.

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Dan Barker

My name is Dan, and my role is distributor acquisition and development for Microbial Discovery Group (MDG), focusing specifically on our wastewater business unit. With a passion for innovation and a deep commitment to sustainability, I lead our efforts in providing cutting-edge solutions to the challenges faced in the wastewater industry. At MDG, we’re your partner, not your competition — we only sell our products through distributors, and we do not sell direct. Schedule a meeting with me using my Calendly link below to learn more about how we can help you!

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achieve success with MDG’s Biotifx® program

Partnering with MDG gives you access to our industry-leading Biotifx® platform, offering you expert support, streamlined treatment programs, and cutting-edge microbial solutions for wastewater issues. We’ll help your team become well-equipped, confident, and capable of delivering high returns and exceptional value to your customers.

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