Our Board Directors

M.Ing. César Ulises Treviño, Presidente

Arq. Estela Tijerina Sánchez, Vicepresidenta

               Arq. Estela Tijerina Sánchez

Finished her architecture studies from the UANL in Nuevo Leon, Mexico in 1979. She then worked in the area of design and construction for the firm Obras y Servicios S.A, de C.V. from 1980 – 1993. 1995 represented a turning point in her professional life when she decided to dedicate herself exclusively to the design, construction and consulting related to sustainability. She has actively participated in 18 executive proyects, 145 evaluation studies of magnetic fields, and 6 evaluations of “sick buildings”. Arq. Estela has further studies in: -"Geobiology Applied to Construction" GEA, Spain 1993. -"Electrobiology and Health" Intl. Institute for Baubiologie & Ecology, FI USA 1997. -"Clinical Ecology" FEDECAI, Spain 2002. -"Air Quality on Interiors" ASHRAE (American Society of Heating, Refrigerating and Air Conditioning Engineers, Inc.), USA 2003. -"Neuro-linguistic Programming" QUANTUM LEAP, INC USA 2000. She is an active member of: -GEA Spain. -FEDECAI Spain. -ASHRAE USA. Arq. Estela is currently the director architecture division in: -BIOARQUITECTURA Y ECOLOGIA INTL. S.A. de C.V. (A firm dedicated to the design, construction and administration of sustainable buildings). -SALUD Y HABITAT S.A. de C.V.(A firm dedicated to the evaluation and consulting on environmental impacts, clinical ecology and work medicine.) She is also an active collaborator in the direction of the Technology Transfer for Sustainable Buildings Committee in ASHRAE’s Chapter 16 and is currently vicepresident of the Mexican Green Building Council.