In 1903, at the age of seventeen, Unanue migrated to San Lorenzo, Puerto Rico, in search of employment opportunities and established a small food distribution business.
In 1918 he moved on to New York City, to enroll in the Albany Business School, and in 1921 returned to San Lorenzo to marry Carolina Casal de Valdés (1890–1984), from Pontevedra, Galicia, whom he had met there and whose parents had also emigrated from Spain.
[21] On 7 December 2020, CEO Robert Unanue stated that Alexandria Ocasio-Cortez was named "employee of the month" after her boycott call led to a tenfold sales spike.
They've decimated the working class this year by shutting down the economy.”[23] On January 25, 2021, Robert Unanue was censured by Goya's board of directors after he made unfounded public claims about voter fraud during and after the 2020 presidential election.
[26][27] Robert Unanue also spoke on the first night of the 2024 Republican National Convention and during a Donald Trump rally hosted by Turning Point USA in Glendale, Arizona.