Daniel Trujillano attended the University of Seville, where he received his degree in Architecture in 1998. His degree is listed in the National Register of Official University Graduates and has been placed within level 3 (Master) of the Spanish Higher Education Qualifications Framework (MECES) and level 7 of the European Qualifications Framework (EQF).
After receiving his degree, he became a member of the Malaga Delegation of the Colegio Oficial de Arquitectos de Andalucía Oriental, which is now the Colegio Oficial de Arquitectos de Málaga. In May 2024, he was awarded the insignia for recognition of 25 years of experience as a registered professional. Currently, his qualification enables him to obtain endorsement by any Architects' Association in Spain.