Our Team

Eric Markham

Eric achieved his Bachelors of Science in Business Administration degree from Millikin University in 1997. Eric’s background includes over 20 years’ experience in business development, operations management, marketing, and client relations. Eric began his career in the hardware industry as an outside sales representative for a national security hardware and door wholesale company. Eric joined Dch Sales, LLC in 2015 as an independent manufacturers’ sales representative. Eric became the principal owner of the agency in November 2018 and changed the name to Dch Sales Team. Eric continues to learn, innovate and keep current with today's technology and marketing challenges. Eric represents the highest ethical business standards. When he is not traveling meeting with clients, Eric enjoys spending time with his family. Eric’s hobbies are archery hunting, fishing and golf.


Cinthia Markham

Cinthia's background includes years of experience in customer service and family services. She was an administrative technician working with teachers and children throughout local school districts, an eligibility and benefit specialist, and a Social Worker in the public sector. She has also volunteered in religious organizations involving youth. Cinthia is originally from Southern California, but now lives in beautiful Iowa. Cinthia is a proud Wife and Mother. As a valuable member of the DCH Sales Team, Cinthia currently provides administrative, database management, and marketing services. Cinthia enjoys cooking, crocheting, and spending time with her family.


Carter Markham

Carter graduated from Wartburg College in May 2025 with a Bachelor's degree in Business Administration, concentrating in Supply Chain and Sports Management. He was a four-year quarterback for the Wartburg football team and developed a strong foundation in leadership, teamwork, and communication both on and off the field. Carter is excited to use his platform with the DCH Sales Team to provide solutions that make life easier for clients and strengthen long-term business relationships. Outside of work, Carter enjoys working out, golfing, watching football, and spending time with friends and family.

Hollow Metal Doors & Frames

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Deansteel Download Download Download Download
Steward Steel Download Download Download
Strongdor Download Download

Architectural Wood Doors

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Manhattan Door Co Download

Architectural Hardware & Accessories

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Select Hinges Download Download
PHG Download Download Download
All Metal Stamping Download Download Download
Mega Handles Download

Automatic Door Openers

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Motion Access Download Download

Specialty Products & Access Control

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ABUS Download Download
DUSAW Download Download
GMS Download
Major Mfg Download Download
National Access Download Download