The Only Source Of Knowledge Is Experience
Alejandro (Alex) Arregui
CEO
Alex Arregui is the Chief Executive Officer at Door Capital Partners. He holds an MBA from the University of Texas at Austin’s McCombs School of Business where he served as a Fund Manager at the McCombs Real Estate Investment Fund and is an active member of ULI and the American Hotel & Lodging Association. He also holds a Master's in Corporate Finance from LUISS Guido Carli University in Rome. Before founding Door Capital Partners, he founded Bonanza Corp USA, a family private equity fund that invests in residential and commercial properties in Texas.
Alex enjoys a good morning run, and he is preparing for a half-marathon. In his time, he loves spending time with his family and being outdoors.
Karina Martin
Asset Manager Hospitality
Karina Martin holds a Master in Business Administration (MBA) from Cambridge Judge Business School, where she specialized in business development. She also holds a Six Sigma Green Belt certification. Before pursuing her MBA, she worked for a Real Estate Development Comany as Plant Controller and Strategic Development Manager. Currently, she operates as the Asset Manager of the Hotels at Door Capital Partners in Mexico.
In her free time, Karina enjoys playing tennis, golf and cycling. She loves reading the news as part of her routine and loves to learn something new everyday.
Diego Reyes
Asset Manager Retail
Diego holds a Bachelor’s degree in Administration & Finance from Universidad Panamericana. As a Financial and Credit Analyst in the financial startup sector, he developed a specialized career, excelling at both data-driven decision-making and presenting strategic risk assessments to credit committees. With an entrepreneurial background in the automotive sector, he applies analytical precision to optimize portfolio performance.
Outside the office, he is an avid padel player and enjoys spending time with his friends.
Pablo Ruiz
Senior Associate of Investor Relations
Pablo serves as a Senior Associate of Investor Relations at Door Capital Partners. In his role at Pablo focuses on helping keep investors informed about fund performance, supporting capital-raising initiatives, and contributing to value creation strategies that align with the firm’s long-term vision. Prior to joining Door, he served as an Acquisitions Analyst at two Real Estate Private Equity funds. Earlier in his career, he worked at BlackRock as an Analyst in the Capital Markets division. Pablo received a BS in Industrial Engineering from Tecnológico de Monterrey, and is certified an Investment Strategies Advisor by AMIB.
Outside of work, Pablo is actively involved in volunteer and social impact initiatives. He is an avid sports enthusiast, and enjoys playing the guitar, piano, and banjo.
Ayax Zambrano
Investor Relations Analyst
Ayax serves as an Investor Relations Analyst at Door Capital, preparing investor materials, monitoring portfolio performance, and supporting communication with institutional investors and stakeholders. He holds a Business Administration degree from Universidad Panamericana. Previously, he worked in procurement at Teletón (cost analysis, vendor evaluation, and operational efficiency) and in the restaurant industry, honing execution skills in high-pressure environments.
Outside of work, he enjoys soccer, podcasts, spending time in nature, and being with family and friends.
Julio Martinez
Finance Manager
Julio holds a Master's degree in Finance from Universidad Panamericana in Mexico, where he also completed a specialization in Ethics. Before joining Door Capital Partners, he spent ten years developing startups in various industries and working as an administration and finance consultant. He currently serves as the Finance Manager at Door Capital Partners in Mexico.
In his free time, Julio teaches Financial Analysis at Universidad Panamericana. He enjoys practicing sports such as soccer, running, and boxing.
Esteban Guarneros
Acquisitions Manager
Esteban holds a Bachelor's degree in Administration & Finance from Universidad Panamericana. He holds an Investment Banking executive diploma along with numerous certificates in the private equity, venture capital and alternative investments fields from the RiskMathics Financial Institute. He has been a member of important business chambers such as IMEF, COPARMEX and CANIETI. Before joining Door Capital Partners, he was M&A Manager for a venture capital investment fund & venture builder.
Outside the office he enjoys playing tennis and padel. He loves to travel and to spend time with his wife and baby daughter.
Camila Godinez
Marketing Analyst
Camila is currently an undergraduate in Marketing and Commercial Management at Instituto de Estudios Superiores de Occidente (ITESO) in Mexico. She also holds certifications in Google Ads Search Advertising. Before joining Door Capital Partners she worked as Content Creator and developed the new brand identity of Caleta Mariscos.
She is passionate about painting, reading, learning about social media tendencies and listening to podcasts.
David Roldan
Financial Analyst
David is currently and undergraduate in Administration and Finance at Universidad Panamericana in Mexico. He also holds certifications in Real Estate Financial Modeling from Break Into CRE, has completed the Virtual Real Finance Training Program with Eastdil Secured and a Commercial Real Estate Finance Specialization with Corporate Finance Institute.
He is passionate about business and entrepreneurship. In his free time, he enjoys playing soccer and padel.
Darío Martínez
Accountant & Financial Analyst
Darío is completing his studies in Administration & Finance and Accounting at Universidad Panamericana, where he has gained experience in accounting and administrative roles focused on cost optimization, financial records management, and operational improvements. At Door Capital Partners, he serves as an Accountant and Financial Analyst, handling accounting operations, financial analysis, reporting, bank reconciliations, and tenant income tracking across multiple properties to support data-driven decisions.
Outside of the office, Darío enjoys playing soccer and represents his university as a member of its official team, reflecting his discipline, teamwork, and competitive mindset.