Margarita began her financial career working for Wells Fargo bank in 1972 and worked for them for over 25 years before shifting her career to Real Estate. She began her career in 2001 with Prudential Realty and began helping the community. She grew within the company and became top producer 2005-2006 and top lister from 2006-2007. In 2006 she obtained her California Brokers license. In 2008 Margarita opened Margarita Mino Realty in Richmond California. She wanted to help the community and helped many sellers and buyers with their dream of home ownership. In 2017 she opened the loan side of the business and began to do home loans. The business expanded to be Margarita Mino Realty & Loans.