Mark Wittenburg


Outside Sales Specialist

Location: Rio Grande Valley

Contact Information:



Why do you think you are successful?

Because I am honest with my customers and coworkers and treat them the way I want to be treated

How did you get started in the Plumbing Industry?

Started in the warehouse at a wholesale plumbing supply, and later became vice president of that supply house.

What do you find most rewarding about working in the industry?

Making people happy and getting a commission check.


What is your favorite thing to do when not working?

Spend time with my family.

Tell us something funny about yourself?

I’m six foot seven, but have never played organized basketball, even though everyone assumes I did.

Where is the most interesting place you have traveled?

Rome, Italy.