Management Team

Mark Beverly

Mark Beverly

President

As President and Chief Executive Officer of Integrated Energy Systems Inc and Interior Electric Inc. Mark Beverly oversees the daily workings of three companies that employs 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. Mr. Beverly moved up through a series of increasingly responsible positions including project manager.

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

In 2007 Mr. Beverly formed Integrated Energy Systems which is focused on the Renewable Energy sector specializing in Commercial and Utility Scale Solar Energy Systems. Mr. Beverly and his long time senior management have a combined 153 Years experience in the Electrical Industry. IE Systems has emerged as one of the leading Solar Integrators in the South West US

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.

Mark, enjoys training his two retrievers, hunting and working his land in Northern Idaho


Glen Nielsen

Glen Nielsen

Vice President & Senior Project Manager

Glen Nielsen joined Interior Electric in 1996 as Senior Project Manager for the California office. Glen is also the Vice President of Integrated Energy Systems. His duties include overseeing and managing the business development of Integrated Energy Systems, a renewable energy company as well as; sales, consulting, engineering, contracts, estimating, budgeting, scheduling and purchasing for both Integrated Energy Systems and Interior Electric, Inc. Glen has an impressive background and worked his way up from an Apprentice Electrician to Owner of an Electrical Contracting Firm over the past 29 years. He majored in Electrical Engineering at Golden West & Orange Coast College, is a licensed Electrical Contractor, Design Build Electrical Engineer, Journeyman Electrician and proficient in estimating and project management. He is a member of IAEI, is NABCEP certified in Solar PV Installations and a Human Rights Activist for Amnesty International.


Chad Stewart

Chad Stewart

Vice President

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, product quality, and construction scheduling to insure 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.


Kathleen Baumann

Kathleen Baumann

Accounting Manager

Kathleen Baumann joined Interior Electric, Inc. on January 26, 2004 as an Administrative Assistant and was promoted to Accounting Manager for the IE Systems California office. Kathleen has extensive construction business knowledge and has experience working in Project Management, Purchasing, Accounting, Human Resources and Insurance. She has completed courses in business management, accounting, OSHA compliance and is a Notary Public. Kathleen is married with two step children and is a Cubs and Bears fan.


Scott Mellusi

Scott Mellusi

General Manager Service Division

Scott Mellusi joined Interior Electric, Inc. in October 2004 for the position of General Manager for the Service Division in the California office. His experience includes 18 years as a journeyman electrician, foreman and lead man in the commercial, residential and industrial industry. Scott has an Associates Degree in Science. He is a Wyotech Board Member, and has Certifications for NJATC Journeyman, California Journeyman and New York Journeyman. When Scott is not working he enjoys cycling, skiing and being outdoors.


Brandon Beverly

Brandon Beverly

Vice President

Brandon Beverly joined Interior Electric in March 2003 for the position of Field Electrician. Brandon worked in the field for 4 years then trained and promoted to In-House CAD Designer for IE Systems California office. He is also our 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

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. In 2013 Mark moved to Oceanside to join our team in Southern California. 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 has two children, Megan and Mathew. When not working they enjoy spending time in the desert, has a passion for fishing, and spending time in the mountains.