Jon G. Taylor

Nuvera Fuel Cell, Inc. provides multi-fuel processing and fuel cells technology. It commercializes hydrogen fuel cell power modules for industrial vehicles, equipment and stationary applications, and natural gas fuel cell power systems. The company was founded by Jeffrey M. Bentley in 2000 and is headquartered in Billerica, MA

Principal Global Investors (Europe) Ltd. (PGI-Europe) is the London-based subsidiary of Principal Global Investors LLC, itself a subsidiary of Principal Financial Group, Inc. (NYSE: PFG) based in the US. PGI-Europe offers European institutional investors access to the global investment capabilities of the Principal Financial Group through segregated mandates and a range of mutual funds. The firm offers UK pension schemes access to a range of investment capabilities which include equity, specialist fixed-income, currency and real estate strategies.

Principal Global Investors LLC, dba Principal Asset Management (Principal AM), is a SEC-registered investment advisor headquartered in Des Moines, Iowa. The firm was founded in 1998 and is a wholly owned subsidiary of the Principal Global Investors Holding Co. (US) LLC and their ultimate parent is Principal Financial Group, Inc. (NASDAQ: PFG). Principal AM provides investment advisory services to institutional investors and individuals on a discretionary or non-discretionary basis.

UBS Asset Management (Australia) Ltd. (UBS AM Australia) is the Australian asset management subsidiary of UBS AG (SWX: UBSG; NYSE: UBS) in Switzerland. The firm was founded in 1985 and is headquartered in Sydney. UBS AM Australia manages a comprehensive range of investment funds across all major asset classes; investment management services are offered in the form of segregated, pooled and advisory mandates and through a variety of registered investment funds. Their clients include superannuation funds, financial institutions, corporates, financial intermediaries and private clients.