Gesvalt Team
We are an extensive network of professionals
highly qualified technical graduates
Human capital is one of our main values, with a team composed by highly qualified technical professionalsThe group is made up of economists, engineers, lawyers and architects, many of them with RICS qualification.
Gesvalt's team of experts offers the best advice for the implementation of corporate strategies specifically designed for each of its clients. private clients e institutional.
All our professionals are distributed among the 16 offices we have in Spain, providing our clients with the best possible service. direct service, personalised and solvent.
In addition, Gesvalt has an extensive network of technical partners which are spread throughout the Iberian Peninsula, guaranteeing capillarity and in-depth knowledge of local markets.
In addition, as a member of the multinational group Valuation Research Group (VRG), Gesvalt offers its clients extensive international coverage and experience, with the capacity to act in 40 of the most important cities in Europe, America and Asia Pacific.
The millions of valuations that make up Gesvalt's database are the key to the preparation of our periodic reports, which are considered nationally and internationally in the real estate sector.
Steering Committee
Sandra Daza
CEO
Sandra Daza has been CEO of Gesvalt since 2025. Prior to her appointment as CEO she held the position of Managing Director for 10 years and for the previous 7 years he led the consultancy area as Director of Advisory Services.. She sits on the Board of Vitruvio SOCIMI, as an Independent Director, is a member of the Advisory Committee of IE Real Estate Club, as well as a member of the Board of Trustees of Fundación Hogar Sí. She was a member of the Board of Directors of WiRES (Women in Real Estate) until 2018. She received the Real Estate Professional of the Year AwardShe was appointed to the Board of the Madrid Developers' Association in 2019. She was a member of the Board of Áurea Homes, as an Independent Director.
He started his professional career in Germany as Business Development Manager at Jonathan Wren Frankfurt. In 2002, he joined Gesvalt as Business Development Manager. Since then, he has held different positions in the company, achieving important milestones in the expansion and growth of the company.
It is regular speaker at the Spanish Conference held at MIPIMthe international real estate investment fair that takes place annually in Cannes. It also participates in the international real estate fair ExpoRealin Munich. She has also participated as a speaker and moderator at conferences for investors and international banks in Madrid, Frankfurt, Lisbon and London.
Sandra Daza holds a degree in Political Science, with postgraduate qualifications in Strategic Business Management at IE Business School and in International Relations at the University of Tours in France. She has also completed the PADE (Senior Management Programme) at IESE Business School and the Programme for Directors in the Digital Age run by ISDI.
Among the projects he has led was the asset valuation project as part of the stress test of the Spanish financial system mandated by the European Central Bank in 2013.
Together with the Bank of Spain, he led Gesvalt's team in the Due Diligence project on SAREB's assets, as well as advising on corporate transactions for investors from the UK, Portugal, Germany, the US, Mexico and China.
He is fluent in English, German and Portuguese.
Luis Losantos
Corporate Finance Director
Graduate in Business Administration and Management from the Universidad Católica San Antonio de Murcia. Postgraduate degree in Auditing and Accounting from the University of Alcalá de Henares (UAH), and Executive MBA from EAE Business School.
Specialist in corporate finance, management control, financial analysis, and strategic planning. He has more than 20 years of work experience as an auditor, consultant, controller, and over the last decade is Chief Financial Officer at Gesvalt, leading expansion and internationalisation processes and managing multidisciplinary teams.
In the academic field, it has been more than ten years combining his management activities with teaching at universities and business schools, teaching subjects such as strategy, finance, financial statement analysis, management control, financial planning, and entrepreneurship.
Furthermore, He is a lecturer, columnist, mentor and business angel for start-up projects..
Ricardo Marti-Fluxá
Business and Corporate Development Director
Ricardo holds a degree in Law from the Complutense University of Madrid and an Executive MBA from IESE.
Account with more than 20 years of experience in various internationally renowned consultancy firms, both in the financial and real estate areas, in firms such as PwC, EY and JLL.
Prior to joining Gesvalt, Ricardo has held the following positions Head of Transactional Services for corporate clientsChief Commercial Officer (CCO) of JLL in Spain, leading the commercial work of the different service lines and types of assets of the company, and being responsible for the development and coordination of the new line of business for Portugal, Spain and Italy. During this stage, moreover, it was member of the steering committee for Southern Europe.
Silvia Díez
Valuation Area Director
A qualified technical architect, Silvia Díez is MRICS and counts with more than 25 years of experience in the valuation sector, both in valuations regulated by Bank of Spain regulations and in other types of valuations.
After a first few years in the construction sector, his career is now in its final stages. linked to the appraisal sector since 1994. having held different positions as a technician in all types of valuations, technical director of the central area, responsible for the valuation of properties linked to economic exploitation and director of the valuation area for companies, individuals and public administrations.
Currently holds the position of Director of the Appraisal Department. in Gesvalt.
Enrique Corona
Director of Digital Transformation and Innovation
Civil engineer by the Polytechnic University of Madrid and with Master's degree in international management by IE Business School. In addition, Enrique has undergone training in AI by Founderz in collaboration with Microsoft.
Account with 15 years of experience in the field of digital transformation and innovation in companies in different fields. Among them, was a senior consultant at Indra, where led logistics projects specialised in technological and critical products at international level..
Prior to joining Gesvalt has been product manager de Rive, as well as co-founder and product manager of Deplace. Likewise, has held positions of varying responsibility in SDG Group, leading different projects of a technological and analytics nature.
Mario Cameo
Director of Culture and Talent
Mario has more than 25 years of experience leading corporate culture transformation projects and leading people and talent teams in several of Spain's most renowned companies such as Grupo Ibercaja or Esteve Farma, and startups such as GoTrendier. Likewise, has been involved in several projects of this type from consulting companies, such as Accenture or Atrevia.
Also has an outstanding international track record after having led Cultural Transformation, Leadership and Management Team Development projects in Colombia and several Central American countries, especially in Guatemala.
He is a member of the Innovation Community of the AEDRH (Spanish Association of Human Resources Directors), where he shares his insights on the use of technology in human resources, continuous innovation and transformation processes.
Corporate Directors
Carlos Sanz
Commercial Director
Founding Partner and Commercial Director of Gesvalt.
It has more than 25 years of experience in the field of banking consultancy, leading consultancy and valuation projects for almost all the banks operating in Spain. such as: La Caixa, Banco Popular, Banco Santander, BBVA, Bankinter, Banco Sabadell or Bankia among others.
Businessman and entrepreneur. He has designed, created and developed companies in different business sectors.
Marta Lozano
Director of Quality and Technical Training
Architect by the Polytechnic University of Madrid in the speciality of Building.
He has a professional track record of more than 20 years in the real estate sector, both in the field of construction, project drafting and project management and in the field of valuation.. In the valuation sector she has worked with companies such as Krata and Ibertasa and as an expert in Urban and Expropriation Valuation at Segipsa, defining the technical guidelines as assistant to the director of the area and as head of special valuations.
He collaborates as a lecturer at the Universidad Politécnica de Madrid, where he teaches the modules on Expropriation and Urban Valuation, Statistical Valuation and Big-data in the Master's Degree in Construction and Real Estate Company Management (MDI).
She currently holds the position of Director of Training and Technical Quality at Gesvalt and is responsible for the Technicians Network.
Territorial Directorate
Dolors Jiménez
Territorial Director Catalonia
Dolors Jiménez Varas, has a Master's degree in Real Estate Sciences. by the Polytechnic University of Valencia.
He has developed his professional career in more than 27 years in the real estate sector. She spent 10 years as High Street Director at CBRE, Real Estate Director at EMESA, and Retail HS at Cushman & Wakefield. She is also currently a member of the Barcelona Events Committee of the WIRES association and teaches on the Master's Degree in Real Estate Administration taught by IUNIT.
Dolors Jiménez Varas currently holds the position of Territorial Director for Catalonia at Gesvalt.
Gregorio Abril
Andalusia and Extremadura Territorial Director
Gregorio Abril has more than 25 years of experience in real estate, corporate consulting and valuations. Among his experience in the valuation sector highlights the opening and supervision of the delegations in Andalusia, Extremadura and Castilla y Leónwhere he managed more than 140 appraisers and consultants. Among the clients he has worked with locally are Unicaja, Banca Pueyo, Cajamar and Caja Rural de Granada.
Your extensive experience in the financial and investment fund worldhas also provided him with excellent credentials in the study of large real estate investment portfolios, whose owners sought to improve returns in the short and medium term, especially in portfolios of assets owned by investment funds.
Ricardo Maldonado
Territorial Director Levante and Balearic Islands
Ricardo has more than 20 years of experience in the field of real estate consultancy and economic-financial management of companies, being therefore a multidisciplinary professional with a strong corporate strategic vision.
Within his professional career, his commercial achievements stand out, both in real estate valuation and consultancy and in the marketing of real estate assets during his professional career at Tinsa and CBRE. As CFO he has led due diligence processes in the acquisition of industrial companies. from the Zriser Group's family office. He also has extensive experience in academic training and in the economic-financial consulting of start-ups.
Alfonso Beitia
Northern Territorial Director
Alfonso has almost 35 years of experiencewith a special focus on in the agri-food and professional services sectorholding positions of responsibility, with management and business development functionsThe company has been active in a number of the world's largest corporations.
During his professional career, has worked in several countriesThe EU has also been active in Africa, closing business deals in Africa and setting up companies in Asia and South America. In addition, has extensive knowledge of the Spanish Cantabrian market.He has spent a significant part of his career there after studying economic law and an MBA at the University of Deusto.
In addition to this professional work, Alfonso has acted as an advisor to numerous companies in different sectors of activity during their growth stages.The company's leadership in setting up a start-up in the field of means of payment is demonstrated by its leadership in the creation of a start-up in the field of means of payment.
Roberto de Castro
Territorial Director of Galicia
It has 25 years of experience in the field of real estate valuationsas territorial director of recognised valuation companies, located in Galicia, especially in A Coruña.
Roberto has occupied for more than 13 yearsthe address of SocialUrban managing valuation, consultancy and appraisal servicesas well as the post of Territorial Property Manager in Galicia and Asturias. for large companies such as Vodafone or Banesto, for more than two years.
At the same time, during his professional career, he has participated in parallel as a teacher in the Bankinter Innovation Foundation for 4 years and in other institutions such as ASPRONAGA (Association of Pro People with Intellectual Disability of Galicia) or the Galician Federation of Cerebral Palsy Entities.