Guillermo A. Somoza Colombani is an attorney and former Secretary of Justice of Puerto Rico. Somoza was appointed by Governor Luis Fortuño after the resignation of Antonio Sagardía and confirmed by the Puerto Rico Senate in May, 2010. As such, he serves as Acting Governor when both Gov. Fortuño and Secretary of State of Puerto Rico Kenneth McClintock are travelling.
Somoza was appointed in 1997 by then-Gov. Pedro Rosselló as a Minors Advocate, a post he held until elevated by Sagardía as head of the Minors and Family Advocates Division of the Puerto Rico Department of Justice.