Leading the Charge

As a leading innovator in lithium-ion battery systems, it is our people that continue to drive ingenuity and the application-appropriate chemistry that is at the core of our success. Learn more about Spear Power Systems' experienced team.

spear purple teal and orange asset


Spear's Founders

Jeff KostosJeff Kostos

Jeff Kostos

President and CEO
Mitch MabreyMitch Mabrey

Mitch Mabrey

Managing Director, Europe
Daryll NottinghamDaryll Nottingham

Daryll Nottingham

Vice President Business Operations and Contracts

Spear's Leadership Team

Anthony CareyAnthony Carey

Anthony Carey

Vice President of Engineering
Jon DillerJon Diller

Jon Diller

Director of Sales and Marketing
Scott MarshallScott Marshall

Scott Marshall

Vice President of Manufacturing
Jamie AndesJamie Andes

Jamie Andes

Director of Program Management
Shar TerryShar Terry

Shar Terry

Human Resources Manager
Melody SparrowMelody Sparrow

Melody Sparrow

Chief Financial Officer

Spear's Commercial Team

Eileen Tausch

Applications Engineering Manager
Evelyn BolandEvelyn Boland

Evelyn Boland

Business Development Manager
Ryan KostosRyan Kostos

Ryan Kostos

Senior Application Engineer
Valerio CosmaiValerio Cosmai

Valerio Cosmai

Finance Manager

"Great leaders don't set out to be a leader... they set out to make a difference. It's never about the role - always about the goal."

- Haisha