Guillermo Sierra
About Guillermo Sierra
Guillermo Sierra serves as the VP of Strategic Initiatives for Energy Transition at Nabors Industries, bringing over 18 years of experience in energy, infrastructure, and corporate strategy. He has held various roles in investment banking and advisory, including positions at Lehman Brothers, Evercore, and Credit Suisse, and has contributed to significant transactions in the energy sector.
Work at Nabors Industries
Guillermo Sierra serves as the Vice President of Strategic Initiatives focused on Energy Transition at Nabors Industries. He has been in this role since 2021, contributing to the company's strategic direction in the energy sector. Sierra led the buildout of Nabors’ Corporate Venture Group, establishing its initial portfolio of investments in various technologies, including geothermal and energy storage. He also played a significant role in the IPO of Nabors Energy Transition Corp (NETC), which is notable as the first corporate-sponsored SPAC in the energy sector.
Education and Expertise
Guillermo Sierra holds a Bachelor of Science in Economics from The Wharton School, where he studied Finance and Operations & Information Management from 2003 to 2007. He also completed his high school education at Tecnológico de Monterrey, achieving a Bicultural High School Diploma from 2000 to 2003. With over 18 years of experience, Sierra has developed expertise in energy, infrastructure, corporate strategy, capital markets, SPACs, technology, and M&A.
Professional Background
Sierra's professional journey includes significant roles in investment banking and corporate strategy. He began his career at Lehman Brothers as a Summer Analyst in 2006 and later worked as an Investment Banking Analyst from 2007 to 2008. He has held positions at firms such as Evercore, Credit Suisse, and Barclays Investment Bank, where he focused on M&A and IPO advisory. His experience also includes serving as Managing Director at Macquarie Group and as EVP at Blackline Midstream, LLC.
Board Memberships and Philanthropy
Guillermo Sierra is actively involved in philanthropic efforts as a board member of UNICEF Southwest since 2017. In addition to his role at Nabors Industries, he serves as a Board Observer for several companies, including UCAP Power, Hephae Energy Technology, and Quaise Energy. His involvement in these organizations reflects his commitment to supporting innovative solutions in the energy sector.
Achievements in Investment Banking
Throughout his career, Guillermo Sierra has played a critical role in approximately 70 transactions, primarily in M&A and IPO advisory, representing over $200 billion in value. His extensive experience in investment banking has equipped him with a deep understanding of the financial aspects of energy and infrastructure projects, contributing to his effectiveness in strategic initiatives within the energy transition space.