Management Team

Mark Beverly

President & CEO

Mr. Beverly oversees the daily workings of three companies that employ over 100 electricians and management staff in California, Nevada and Arizona. Mr. Beverly has advanced IE Systems into a leader in the Electrical Construction and the emerging Solar Industry.

Mr. Beverly’s career started in 1977 as an apprentice electrician working on commercial projects; he quickly advanced through the ranks by masterfully undertaking a series of positions with escalating responsibility, including Project Manager.

In 1983, Interior Electric, Inc. was formed, serving the Southern California market. In 1998, under the direction of Mr. Beverly, Interior Electric expanded to Southern Nevada and maintains its office in Henderson.

Mr. Beverly and his long time senior management team have a combined 153 Years experience in the Electrical Industry. Mr. Beverly holds electrical contracting licenses in California, Nevada and Arizona; He is also a certified Master Electrician in Nevada. Mr. Beverly holds memberships in Associated Builders & Contractors, NABCEP, SEIA, SEPA and the US Green Building Council.

When he is not working, he enjoys training his three retrievers, hunting, and working his land in Northern Idaho.

Chad Stewart

Vice President & Senior Project Manager

Chad Stewart joined Interior Electric in 1985 as an Electrician and was promoted to Senior Project Manager in 1995. When Integrated Energy Systems was established, Chad was promoted to Vice President. He is responsible for the oversight of the general construction division. Some of his duties include supervision of Project Managers and their activities, project budgeting, cost control, quality control, and construction scheduling to ensure delivery of high-quality projects on time and within budget. Chad has over 24 years of experience in the electrical field and is a Licensed California Electrical Contractor. He is married and enjoys spending time with his 3 children.

Brandon Beverly

Vice President & Senior Estimator, CA

Brandon joined Interior Electric in March 2003 for the position of Field Electrician. Brandon worked in the field for 4 years then trained and was promoted to In-House CAD Designer for the California office. He is currently also our Senior Estimator and Engineer for Electrical and Solar.

His training includes Photovoltaic Design, Auto CAD and California Title 24.

In 2014, Brandon was promoted to Vice President of Interior Electric, Inc. CA. We look forward to Brandon’s leadership and fresh approach in the years to come.

Mark Maskevich

Vice President & General Manager

Mark Maskevich joined Interior Electric in March 1988 as a Project Foreman. Mark moved to Nevada as a Senior Project Manager to establish the new office in 1996. He now holds title of General Manager and is also the Vice President of Integrated Energy Systems. He has over 25 years experience in the commercial electrical field. He has engineered and managed, on time and within budget, several innovative 700kw or greater Photovoltaic Systems. Mark is a member of the IAEI, NABCEP, SEPA, SEIA, CALSEIA, ABC and USGBC. He is married and has two children, Megan and Mathew. He has a passion for fishing and when he is not working, he enjoys spending time in the desert and mountains.

Adrian Valdovinos

Senior Project Manager

Adrian started with Interior Electric in September of 1998. He quickly worked his way up to Lead Journeyman Electrician , then was promoted to Lead Foreman shortly after , running various projects from ground up tilt ups to high-end finish TI’s in his native Nevada. He has completed solar projects all over California, including the VF Campus containing The North Face Company, Vans, and Jansport. He also installed various solar projects in Sonoma County for wineries such as Rutherford Hill and Kapscandy Family Wineries. Adrian recently completed a large scale ground up tilt up and TI for Walmart in North Las Vegas after being promoted to Senior Project Manager. Adrian is a certified/licensed Electrical Journeyman in both Nevada and California, OSHA 30 certified, certified in First Aid/CPR, and a member of the International Code Council. In his spare time he enjoys time spent with friends and family. He also enjoys long walks on the beach, picnics and dining out with a good glass of wine.