Houston Office

3367 N. Sam Houston Pkwy W.
Houston, TX 77038, USA



Don Lemmon

Don Lemmon

Sales Manager - Houston

Don Lemmon graduated from Penn State University in 2001 with a B.S. in Physics. Don spent nearly 9 years in the mission critical industry with APC & Schneider Electric before joining TSC in 2011. Don’s primary focus at Tubbesing was managing relationships with key accounts and the construction community including consulting engineers, contractors, architects, and real estate firms. Don is involved in industry organizations including IEEE, 7×24 Exchange & Data Center Dynamics.

  • Don@tubbesing.com
  • 713.899.5719

Thomas Roberts

Outside Sales - Houston
  • thomas@tubbesing.com
  • 832.452.3690
Lauren Ware

Lauren Ware

Inside Sales - Houston

Lauren Ware graduated from Texas A&M University with a B.S. in Psychology. Before joining TSC, Lauren held various roles in human resources, software renewals and sales operations at a few tech companies in Houston. Her interests include reading, working out, outdoor activities, traveling and spending time with family and friends. She is married with three step children and recently had a son of her own.

  • lauren@tubbesing.com
  • 346.275.8235
Ryan Holz

Ryan Holz

Outside Sales - Houston

Ryan Holz graduated from Texas A&M University in 2011 with a BS in Agricultural Systems Management. Ryan spent 9 years with Cummins Inc. in outside sales of commercial mobile generators for emergency vehicles, oil and gas, telecom, and commercial vehicle applications. During his tenure, he helped introduce the residential and light commercial standby product into the market, working directly with generator dealers, electrical contractors, and wholesale distributors.

  • ryan@tubbesing.com
  • 346.342.8851

Drew Lee

Inside Sales & Support - Houston
  • drew@tubbesing.com
  • 832.914.6121