Tejas Kumar - Email & Phone Number

Software Engineering Technical Lead at A123 Systems

Tejas Kumar is based out of Stuttgart, Baden-Württemberg, Germany and works at A123 Systems as Software Engineering Technical Lead.

Tejas Kumar's Contact Information

Tejas Kumar's Work email

t*****@a123sy***.com

Valid

Latest update

October 13, 2025

Location

Stuttgart, Baden-Württemberg, Germany

Tejas's current employer

A123 Systems

Description

Our unrivaled expertise and experience in low voltage battery production makes A123 the world leader in starter batteries and 48V systems...

Website

a123systems.com

HQ Location

Novi, Michigan, United States

Number of employees

1001-5000

Industry

Renewable Energy Semiconductor Manufacturing

Latest update

May 1, 2024

Read about A123 Systems

Frequent questions about Tejas Kumar

What company is Tejas Kumar working for?

Tejas Kumar works for A123 Systems.

What is Tejas Kumar's function at A123 Systems?

Tejas Kumar is Software Engineering Technical Lead at A123 Systems.

Where is Tejas Kumar based?

Tejas Kumar is based out of Stuttgart, Baden-Württemberg, Germany.

What is Tejas Kumar's work email address?

Tejas Kumar's professional email address is t*****@a123sy***.com

What's the ticker symbol of A123 Systems?

A123 Systems's ticker symbol is AONE.

Who are Tejas Kumar's co-workers?

Tejas Kumar's colleagues are Ed Zarrella, Arkena Willis, Ninghua Song, Eric Han, Zixi Wang, Jörg Schäfer, Kevin Sonpar, Shawn Williams, Rakesh Ramgounda, Linda Boran, Matthew Nowak, Anthony Knakal, Miguel Tovar, Shawn Zhou, Christoph Fehrenbacher, Hyunju Siskosky, Tony Osgood, Steve Gierlach, Anastasia Michalak, John Newberry, Sarah Ye, Devesh Jain, PK Chung, Anthony Tisler, Brian Large, Chasten Wang, Mengqing Xu, Mustafa Saeed, Harvey Wilkinson, Laura Dogaru, Tony Gambrel, Steve Held, John Aittama, Devon Marshall, Felix Römer.

Tejas's co-workers

Ed Zarrella

President

Arkena Willis

Receiving Coordinator

Ninghua Song

VP, covering strategy, marketing and government relationship in China

Eric Han

Vice General Manager; VP of Global RD and Engineering

Zixi Wang

Vice President of Global Sales & Product Strategy

Jörg Schäfer

Vice President Sales Europe

Kevin Sonpar

R&D Chemistry Co-op

Shawn Williams

CTO & Deputy General Manager,

Rakesh Ramgounda

Senior Technical Manager/Delivery Lead

Linda Boran

Lead Battery Pack Mechanical Engineer

Matthew Nowak

Legal Cousel and Director of Administration

Anthony Knakal

Director New Business Program Management

Miguel Tovar

Lead Applications Engineer

Shawn Zhou

Director of Program Management

Christoph Fehrenbacher

Managing Director • Head of European Tech Center at A123 Systems GmbH

Hyunju Siskosky

Director of Finance

Tony Osgood

Executive Director, High Performance Solutions

Steve Gierlach

Senior Director - Engineering

Anastasia Michalak

Production Technician/Team Lead

John Newberry

Lead Engineer

Sarah Ye

Plant Manager & Manufacture Director at Changzhou

Devesh Jain

Lead System Engineer - Battery Management System

PK Chung

Head Of Business Management

Anthony Tisler

Director Global Engineering Process / SW Quality / Test Engineering

Brian Large

Executive Director

Chasten Wang

Quality Director China

Mengqing Xu

Executive Director of R&D

Mustafa Saeed

Director of Advanced Mfg. and Eng. & Prog. Management

Harvey Wilkinson

Director, Embedded Systems Sales

Laura Dogaru

Program Purchasing Lead for 48V Battery Systems

Tony Gambrel

Director, Validation Engineering and Test Operations

Steve Held

Director, Strategic Planning

John Aittama

Director Product Design / Operations

Devon Marshall

Lead Electrical Technician

Felix Römer

Lead Product Engineer

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