Ms. Gratzke has served as a member of our Board since November 2025. Ms. Gratzke has served as the President of Siemens Smart Infrastructure in the United States since October 2020. In this role, she leads operational and commercial activities for Siemens Smart Infrastructure's smart building, grid edge and energy infrastructure portfolio. Prior to this role, Ms. Gratzke served as the Head of Product and Systems Sales for Siemens Smart Infrastructure in the U.S. until September 2020, a role aligning the product and systems business units towards a platform of connected building and power distribution products and systems. She returned to Siemens in 2019 after spending several years in executive management roles with General Electric and HUBBELL Inc. Ms. Gratzke had previously joined Siemens in 1995. In addition to her business leadership responsibilities for Siemens Smart Infrastructure, Ms. Gratzke is also the CEO of Siemens Industry, Inc., the legal Siemens business entity for Smart Infrastructure and Digital Industries. Additionally, Ms. Gratzke is a member of the Board of Directors for the Siemens Foundation. Ms. Gratzke also served on the board of Commercial Vehicle Group, Inc. (Nasdaq: CVGI) from 2021 until June 2025. Ms. Gratzke received her Masters Electrical Engineering from the University of Erlangen-Nuremberg. We believe Ms. Gratzke is qualified to serve on our Board due to her experience leading and managing complex businesses and her expertise in the energy industry.