Our Team


Greg Walter


Greg has worked in the office solutions industry for 30 years. Before starting Connex Systems, Inc in 1998 he graduated from The University of Texas at Austin and worked for Xerox Corporation in the roles of sales rep, sales manager, product manager and solutions manager. He grew up in the D/FW MetroPlex. Greg enjoys spending time with family and friends. He also enjoys exploring North Texas with his wife.

Chris Hook

General Manager

Chris has worked in the document solutions sales industry since 2002. He has a Masters degree from T.W.U. in Denton as well as a Masters in Biblical Studies from Dallas Theological Seminary. Starting in entry level sales at Connex Systems, Chris worked his way from Sales Rep to Product Specialist, then to Sales Manager and Managed Print Specialist, and then General Manager. Chris has developed a customer centric account management process and compensation plan to closely align the goals of our sales reps with the goals of our customers.

Robert Page

Solutions Manager

Robert has worked in the document solutions industry since 2006, and has been working at Connex Systems for as long. He has a BS from Texas A&M University in Communication and Business. Robert specialized in understanding unique customer applications and tailoring customized solutions that bring value to our clients. A life-long resident of the North Dallas area, he enjoys the outdoors and spending time with his wife and two daughters.

Danny Nolan

Service Manager

Danny has worked in the managed print industry for 24 years. Before coming to Connex Systems, Inc. in 2003 he worked for Excel Office Products as service manager and at Xerox Corporation as a service rep and service team lead. In 2003 Danny established the Connex Systems, Inc. service organization. In 2008 Danny has managed the certification process with HP and acted as the lead in developing relationships with suppliers necessary to support the diverse mix of products at our managed print customer locations.

Holly Zarate

Business Administrative Manager

Before Holly joining Connex Systems, Inc in 2021 as a Business Administrative Manager, she worked for Xerox Corporation for 33 years. She has held many job roles including customer service/sales support, department trainer which included creating training processes. Holly enjoys traveling, making candles and spending time with her husband, family and friends.

Mary Catherine “MC” Engman

Operations Manager

MC has worked in the office solutions industry since 1993 between the administrative and sales side of the business. Before joining Connex Systems, Inc. in 2020, she worked for Xerox Corporation in many roles associated with Xerox Partner Business Support, Partner Pre-Sales Support, Trainer, Consumables Sales, and Customer Administrative support. During those roles she was responsible for Project Management, a Team Lead and Trainer. She was born and raised in the DFW area. MC loves to travel, hunt, fish and spend her time with her husband, three sons, two daughters, 5 pets, our extended family and friends.