"Alone we can do so little, together we can do so much."
—Helen Keller


QuantumFlo is a living entity. Our lifeblood is our quality people, who are committed to excellence in every aspect of construction and design.

As a team, the QuantumFlo mantra is: "Never stop innovating." This is why our systems represent an exponential leap in packaged pump technology. Meet some of the people that make QuantumFlo, Inc. a success.


David Carrier, President & CEO

For more than 30 years, David Carrier has worked in packaged pumping and controls. Starting as an independent representative in 1984, David called on engineers, distributors and contractors. David is the author of several publications regarding packaged pump systems and he specializes in the application and promotion of variable speed packaged system design. A CEU Provider and ASPE Instructor, David is passionate about the market and continuing education for engineers and designers. David is the “hands-on” director for all sales and marketing for QuantumFlo, in addition to being its Chief Executive Officer.

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Linda Edwards, General Manager

One of our very first employees, Linda is responsible for day-to-day operations of QuantumFlo. Linda has extensive experience in accounting and customer service with over 20 years' experience in the cable TV industry, where she served as Vice-President of Operations. She spent the early 2000's in consumer finance management positions responsible for 50-100 employees. Linda joined QuantumFlo just a couple month's after Incorporation in 2007. Her passion is precision and organization, which serves her well in the role of key administrator of QuantumFlo. She could work anywhere, but we are lucky she chooses to work with us!

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David Darone, Production Manager

Prior to joining QuantumFlo in 2008, Mr. Darone served as Product Manager and Yard Superintendent for Weyerhaeuser Corporation. In addition to managing all operations at the facility, David implemented various Quality Control systems which improved delivery times and minimized waste. Prior to Weyerhaeuser David worked for Glidden Paint in the Glidden Test Laboratory for Powder Coating, responsible for Quality Control of product fabrication. David’s passion is organization and quality, a commitment to excellence which serves all QuantumFlo customers well!

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Ed Ross, Northern & Canadian Regional Sales Manager

Ed Ross brings great success in a variety of different industries, specializing in the sizing and selection of packaged pump systems. He has over 20 years of consultative selling, designing and servicing of domestic water pressure booster systems, as well as nearly 30 years of total experience in sales for plumbing systems and equipment. As Regional Sales Manager of QuantumFlo, Ed is helping grow the company's footprint in a large portion of the Northeast and Midwest markets. He has a business administration degree and a Masters in Business Administration (Magna Cum Laude) from Point Park University in Pittsburgh, PA. He lives in Rock Hill, SC with his wife April and children.

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Robert Mann, Engineering Manager

If anyone had a calling to Engineering and Project Management, it's Robert Mann. Robert became Manager of QuantumFlo Engineering in 2013, rising to that position from the rank of Mechanical Engineer. Robert has a Degree in Mechanical Engineering from the University of Central Florida (2007) where he maintained solid positions on both the President's Honor Roll and Dean's List for multiple semesters. After graduation, he spent time with a Jacksonville manufacturers representative specializing in Plumbing Systems Design and Application. In his spare time, he likes to tear things apart and re-build them even better! As a Florida native, Robert has spent his entire career and life in the Central Florida area.

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Jesper Sjogren, National Accounts Manager

Born in Sweden, Jesper has spent most of his career, leading high profile efforts in a variety of energy consulting services and markets, he had the pleasure to lead global and national business development initiatives across multiple adjacent industries for fortune 500 companies, Hewlett Packard and Ericsson Inc. Academically, he holds a Bachelor of Business Administration in Marketing from Pahlmans Business School and a Market Strategy Diploma from Kellogg School of Management. Jesper is helping to grow the business from new and existing national accounts. He is based in Atlanta and enjoys golf over cold weather activities.

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Dave Rothfeld, Executive Sales Coach

Dave is known nationally as a results oriented sales, management and service trainer and as a professional sales consultant and mentor to many businesses and individuals in the U.S.A. and abroad. Often invited to be a professional keynote speaker for Professional Associations and Fortune 500 companies, Dave is able to combine his continuous studies of the sales process with 25 years of business success to help his clients become more successful. Dave is the creator of Total Quality Selling, a consultative sales process, publisher of Focus on Sales, a newsletter that addresses sales, management and service concerns, numerous sales workshops and is the author of “Sales Trax”, a weekly E-mail series of sales tips.

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