Martec Construction Raja Marhaba is the president and chief executive of Martec Construction in Granada Hills. Martec specializes in tenant improvements at commercial projects, and the company made the Inc. 5000 list of fastest-growing private companies in 2017. Marhaba is the founder and president of the Jonathan Foundation, which advocates for children with learning disabilities. She is on the board of Val*Pac, the San Fernando Valley Business Political Action Committee. She is a Realtor and a member of the National Association of Women Business Owners – Los Angeles and the Associated Builders and Contractors. Among her honors was the L’Oréal Paris Women of Worth awards in 2019 for her work with the Jonathan Foundation. BEST ADVICE: Your signature is your most valuable asset. We tend to sign documents without truly understanding the content. FAVORITE BOOK: “Change Your Brain, Change Your Life” by Dr. Daniel G. Amen.