
Partner
Spain
/
Madrid
gbueno@chevez.com
Practice Areas
Corporate & M&A
Guillermo Bueno is a Partner at CHEVEZ. He leads the firm’s Corporate/M&A practice in Spain and oversees the firm’s expansion in Europe.
Guillermo is an expert in mergers and acquisitions (M&A), including strategic acquisitions, private equity and venture capital transactions, joint ventures, and corporate restructurings. His advice is sought by both public and private companies, where he frequently serves as corporate secretary, standing out for his expertise in corporate governance.
He regularly advises top-tier clients and is recognized for building and maintaining long-lasting relationships with them. Guillermo’s client portfolio includes some of the most prestigious domestic and international companies and venture capital funds.
Guillermo’s expertise has been widely recognized in international rankings. In 2024, he was named “Lawyer of the Year—Corporate/M&A Mid-Market” by Iberian Lawyer, in addition to being included in the rankings of Chambers and Partners, IFLR, and Legal 500. In 2020, he was named by Expansión as one of Spain’s 50 most promising business lawyers.
He is one of the most dynamic partners in the market, recognized for his technical expertise and his ability to offer practical, tailored solutions to his clients. Guillermo stands out for combining deep legal knowledge with a results-oriented strategic vision, which allows him to resolve even the most complex matters with agility and precision.