Property Operations
Guest services, inspections, vendor management, maintenance coordination and rental upgrades.
Managing Partner · Sibre Ventures
Diana Sibre has more than 15 years of experience spanning sales, marketing and construction consulting. She holds a bachelor’s degree in marketing and an MBA in business administration.
As Owner & Managing Partner of Casa Vitoria, LLC, she has worked with strategic real estate investments, vacation rentals and long-term leasing, including booking platforms, guest relationships and property quality.
Her background also includes property and marketing management at Southern Vacation Rentals, marketing and sales in a family precast-concrete business in Brazil, and professional event coordination.
Languages: English, Spanish and Portuguese.

Guest services, inspections, vendor management, maintenance coordination and rental upgrades.
Strategic account planning, consultative selling, contract negotiation and customer retention.
Construction design coordination, property improvements, event logistics and marketing.