Guilherme Effting Geisel Santos
@guieffting
I analyze international affairs and deliver exceptional service in multicultural environments.
What I'm looking for
I am an International Relations professional with international academic experience in the United States and a professional background in multicultural environments, customer service, sales, public administration, and media. Throughout my career, I have developed strong communication, analytical, interpersonal, and adaptability skills, enabling me to work effectively with different contexts and customer profiles.
My experience in luxury hospitality has provided me with direct contact with national and international clients, reservation management, operational support, and participation in commercial and upselling strategies. I have also worked in the public sector, providing operational support and user training for electronic systems, as well as gaining experience in international affairs analysis, research, content production, and editorial management.
I have proficient English and intermediate Spanish, with a strong ability to work in international environments and a keen interest in connecting technical knowledge, customer needs, and commercial solutions. I consider my key strengths to be professional communication, an international perspective, analytical thinking, problem-solving, fast learning, and the ability to build strong, trust-based relationships.
Experience
Work history, roles, and key accomplishments
Front Desk Agent & Sales Assistant
Felissimo Exclusive Hotel
Dec 2025 - Jul 2026 (7 months)
Provided high-end customer service for domestic and international clients, managed reservations and front desk operations, and supported commercial strategies and upselling initiatives.
Electoral Support Technician
Regional Electoral Court of Santa Catarina (TRE-SC)
Aug 2024 - Oct 2024 (2 months)
Trained poll workers on the electronic voting system and provided operational support during the electoral process. Assisted in organizing and tabulating election results.
Editor-in-Chief of International Affairs
Questiona Brasil
Oct 2021 - Mar 2022 (5 months)
Selected and analyzed international politics topics, produced and edited analytical content on international relations, and managed publications while supporting editorial strategy.
Education
Degrees, certifications, and relevant coursework
Universidade do Vale do Itajaí (UNIVALI)
Bachelor's Degree, International Relations
2023 - 2026
Grade: 3.8
Activities and societies: Student Government
Bachelor's Degree in International Relations
The School of The New York Times
Certificate, Journalism
Completed a program on national security and journalism, focusing on reporting on national security issues.
Colégio São Luiz
High School Diploma, General Studies
Completed high school education at Colégio São Luiz in Brusque, Brazil, in 2022.
Loyola Marymount University
Certificate, Sports & Entertainment Business
Activities and societies: Outstanding Student Award
Attended the Global Sports & Entertainment Business Academy at Loyola Marymount University in July 2021, earning the Outstanding Student Award.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
Skills
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