Guillermo Domínguez Narciso is a professional Rugby player who has played in various sports clubs. His athletic abilities and skills allowed him to be part of the Spanish National Team and participating in events such as the European Championship or Rugby Europe Championship, Nation Cups, among others.  

His passion for the athletic field motivated him to specialize in Physical Activity and Sport Sciences through undergraduate studies and a Master's Degree in High-Performance Sports. In addition, Domínguez Narciso has also performed functions as technical director in lower categories and implemented the organization of training sessions.

• Professional Rugby Player at CAU Valencia
• International Player with the Spanish National Rugby Team
• Technical Director in lower leagues of CAU Valencia 
• Physical Education Teacher at Rynnymede College  
• Master's Degree in High-Performance Sports by COES - UCAM 
• Degree in Physical Activity and Sport Sciences from the Polytechnic University of Madrid