Constantino has been with Titan America since 2005, serving as a manager of technical services, director of concrete technology, director of process and quality and vice president of corporate engineering. Before joining Titan America, Constantino worked as a researcher and a consultant both in Panama and the United States.
An ASTM International member since 2005, Constantino is an active participant on several committees, including cement (C01), concrete and concrete aggregates (C09), and sustainability (E60). In addition, he has contributed to the ASTM Memorandum of Understanding program throughout Latin America. Constantino participates as a liaison between ASTM International and academia, industry trade associations and building code-related institutes, and other standard development organizations.
Constantino previously served as a board vice chair in 2021. He also served as a member of ASTM’s Finance and Audit Committee.
Constantino holds a bachelor’s degree in civil engineering, a master’s degree in structural engineering, and a doctorate in construction materials all from the University of Texas at Austin.