Sankar Rengarajan in

Sankar Rengarajan

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Director of Engineering at Walmart
📍 Greater Fayetteville, AR Area, United States

Sankar Rengarajan leads Engineering and Emerging Tech for Walmarts Energy Transformation team, focusing on distributed generation and EV charging. With a Masters from The University of Texas at Austin and extensive R&D management experience at Southwest Research Institute, he is a leader in clean energy and vehicle technology. Colleagues describe him as diligent, methodical, and focused.

He has a deep interest in the intersection of technology and energy efficiency, stemming from his foundational work in powertrain controls and connected automated vehicles. Sankar is passionate about developing technologies that reduce emissions and improve performance, a theme consistent throughout his career.

He finds it fascinating that a diesel engine operates like a chemistry lab, particularly the Selective Catalytic Reduction process for converting emissions.

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Experience
10 Years
Current Role
Director of Engineering
Job Level
Mid-senior
Location
Greater Fayetteville, AR Area, United States
Personality Overview

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Priorities

Topics Sankar cares about

Clean Energy Transformation
Currently leads the team at Walmart focused on solving power access issues and minimizing energy costs through sustainable technologies like solar, BESS, fuel cells, and EV charging.
Connected Automated Vehicles
Managed and founded research groups at Southwest Research Institute focused on using connectivity (V2V, V2I) to dramatically improve vehicle energy efficiency.
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Career

Work history

5-2025
Director of Engineering
Walmart
8-2023 - 4-2025
Senior Manager II
Walmart
5-2020 - 9-2023
Manager - R&D
Southwest Research Institute
10-2019 - 5-2020
Group Leader - Connected Powertrain
Southwest Research Institute
10-2017 - 10-2019
Senior Research Engineer
Southwest Research Institute
In the press

Media appearances

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Education
2008 - 2010
Masters
The University of Texas at Austin
2017 - 2018
Self Driving Car Engineer
Udacity
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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