David Wencil: Email & Phone Number

Work Experience 30 years

HVAC Designer/Estimator at IES Residential

Dec 2025 - Current

Mechanical Designer III at ARCXIS

Feb 2024 - Dec 2025

HVAC Designer at IES Residential

Jan 2023 - Feb 2024

HVAC Designer at Breen Design

Jun 2022 - Oct 2022

Account Executive at Entech Sales & Service, LLC

Oct 2019 - Jul 2021

Service Manager at Energy Logix

Jun 2017 - Sep 2019

Service Technician at CSI

Mar 2016 - Jun 2017

Contract Administrator at Entech Sales & Service, LLC

Oct 2008 - Feb 2016

Start-up Technician at AiRCO Mechanical Ltd.

Jan 2008 - Jan 2008

Service Technician at Houston Air

Jan 2006 - Jan 2008

Service Technician at Rob's Air Conditioning and Heating, Inc.

Jan 2005 - Jan 2006

Service Technician at Lone Star Service Company

Jan 2004 - Jan 2005

Project Manager at AiRCO Mechanical Ltd.

Jan 2003 - Jan 2004

Service Technician at Entech Sales & Service, LLC

Jan 2000 - Jan 2002

HVAC Installer at The Millard Heath Service Company

Jan 1996 - Jan 1999

Their professional focus is 3D Modeling, Air-Cooled Chillers, and Architectural Drawings across 3 core areas.

David holds Certified CAD Drafter and Universal EPA Refrigerant Certification certifications and has been awarded Rees Scholarship