Malcolm McClure

Malcolm McClure

CEO & Co-Founder

Malcolm is the CEO and Co-Founder of Energy Access and remains at the hub of the company as the chief designer and technical guru. 

Malcolm graduated from Northwestern University with Bachelor’s and Master’s degrees in Electrical Engineering. He has been published in many publications including the Journal of the American Chemical Society, Bulletin of the American Physical Society, EDN and Advancements in Battery Charging. 

Malcolm holds several patents in the areas of battery charging and gas gauging and continues to develop state of the art models in the field while working on custom designs for new and improved charging systems. 

Contact Malcolm here 

Read Malcolm's thoughts on battery charging here.

Joshua Renicker

Joshua Renicker


Josh joined Energy Access in 2006 and became COO in 2012. He brings with him extensive knowledge and experience in manufacturing and quality management. His broad experience, innovative quality management approach, and hands on management style are keys to the success of Energy Access.

While earning degrees in drafting technology, technical project management and a Masters in business administration, Josh worked in several industries including automotive, advertising, and packaging.

Josh oversees all purchasing and procurement both domestic and international and the operations and production on site in Indianapolis including all custom manufacturing. 

Contact Joshua here 

Cathy McClure

Cathy McClure


Cathy is the CFO of Energy Access and has been at the heart of the business from the start managing the financial and accounting sides of the company.

Cathy has degrees from the University of Evansville and Ambassador University, and currently is the treasurer and an active board member of LifeNets, a 501c3 Charity.

Alongside managing the all the financial aspects of the business including all invoicing and billing enquiries, Cathy also oversees the Human Resources side of the company.

Contact Cathy here

John R Chamberlain

John R Chamberlain

Director of Sales & Marketing

John is the director of Sales & Marketing at Energy Access and joined the company in 2013 bringing a wealth of experience to the company after two decades of working in Sales Management within service industries.

John was born and raised in the UK and has worked around the world for various Fortune 500 companies spending the last decade in Southern California.

John oversees all Sales, Marketing and Customer Service activities at Energy Access and is available to support and help train customers and distributors.

Contact John here

Tyler Walker

Tyler Walker

Director of Quality

Tyler is our Director of Quality and joined Energy Access in August 2013, his previous work history includes PCB Assembly, Internal ISO 9001 Auditor, and Quality Control Technician of RF attenuator and switching components.

Tyler graduated from Indiana University’s Kelley School of Business with a BS in Business Management

Tyler’s role is to assure that Energy Access’ products are meeting IPC-A-610 requirements and specialized customer requirements. He is also is a contributing member of the ISO team and works to define processes and develop ways to continuously improve those processes to meet the company objectives. 

Contact Tyler here