Oslin Nation Company
David Guillen is a dedicated professional with extensive experience in purchasing and inventory management. Currently serving as a Purchasing Coordinator at Oslin Nation Company since September 2020, David previously worked at Sabre Industries, Inc. in various roles, including Labor Analyst, Inventory Management, and NDT Technician from January 2015 to September 2020. Early career experience includes a position at Representante Sam's Club as a Membership Sales/Tire Technician, where David was instrumental in promoting membership sales at a new location. David holds a Bachelor’s degree in Business from The University of Texas at Arlington, which was completed in 2023, and an Associate of Arts in Business Administration and Management from Tarrant County College.
Oslin Nation Company
We are a leading Manufacturers' Representative sales agency that sells commercial mechanical (hydronic) and plumbing products to contractors, wholesalers, institutional, industrial and end users throughout the state of Texas and beyond. With sales offices in Arlington, Houston, San Antonio, and Round Rock we are able to provide market leading service throughout the state. Visit www.onco-tx.com to view some of the products we furnish for installation on commercial projects.