Ray Kubis

G

Chief Executive Officer

Gridtential Energy Inc dba SiliconJoule

Nov 2025 - Current (9 months)

Business Advisor

UnitX

Oct 2023 - Current (2 years 10 months)

UnitX is helping manufacturers with a flexible and powerful combined AI platform and Advanced Imaging solution. Beyond just aiding productivity and lowering costs, in battery manufacturing, the tools are already improving safety/quality/warranties, and can extend the life of batteries through more consistent components.

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Director

Switchback Corp

Dec 2020 - Dec 2021 (1 year 1 month)

Switchback 2 is a SPAC focused on the broad global Energy Transition, and follows the success of Switchback Energy with ChargePoint.

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Director

Switchback Energy

Jul 2020 - Feb 2021 (8 months)

Switchback Energy was a SPAC who combined with ChargePoint, the leading EV Charging Network company.

Q

Director

QUEXCO LIMITED

Jan 2019 - Current (7 years 7 months)

Q

Director

QUEXCO Inc and related Mutlu Holdings

Jan 2019 - Current (7 years 7 months)

G

Chairman

Gridtential

Nov 2016 - Nov 2025 (9 years 1 month)

Expanded role as the company accelerates its support of battery manufacturing partners to commercialize Silicon-Joule technology into existing and emerging energy storage markets. Combining silicon wafers with constantly improving Pb-lead active materials enables advanced, sustainable batteries to compete with lithium batteries in emerging 48v automotive and other applications.

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Director

Gridtential

Oct 2015 - Current (10 years 10 months)

Gridtential is a developer and licensor of advanced Silicon Joule (TM) Battery Technology. This Bi-polar battery technology combines existing lead-based battery elements and manufacturing processes with plated silicon wafers to more than double battery performance.

E

Director

EcoBat Technologies Ltd

Jun 2013 - Nov 2015 (2 years 6 months)

Global leader in the collection, recycling and production of lead, lead alloys and other products for the battery, mining and other industries with over 30 global locations. Annual revenues of >$2.5 billion.

E

President & Managing Director

ECOBAT Technologies Limited

Jun 2013 - Oct 2015 (2 years 5 months)

ECO-BAT is the global leader in the collection, recycling and production of lead, lead alloys and other products to the battery, mining and other industries with over 30 sites across Europe, the US and Africa. ECO-BAT has a high focus on setting and achieving the highest standards for Health, Safety and the Environment for its employees, neighbors and industries.

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Director

NKF Investments

Apr 2013 - Current (13 years 4 months)

President, EnerSys Europe

EnerSys

Mar 2002 - Mar 2013 (11 years 1 month)

Doubling of the business profitably to $1b across Europe, Russia, Middle East and Africa

VP, Various in the battery group

Johnson Controls

Jan 1991 - Dec 1995 (5 years)

General Management and Development of Specialty Battery Business and Sales Development of Automotive Battery Business

Senior VP, Operations & VP, Sales & Marketing, NAPA

Exide Technologies LLC

May 1987 - Dec 1991 (4 years 8 months)

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VP & Director Roles

General Battery Corp

Jan 1980 - Dec 1987 (8 years)

Led with various functional roles including Marketing, Sales, Recycling & Purchasing

A

Senior Auditor

Arthur Anderson

Jan 1976 - Dec 1979 (4 years)

About

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