Sigifredo was born and raised in Laredo, Texas, and is fluent in written and spoken Spanish.
Sigifredo is one of the founding partners of KMP and practices in the areas of commercial litigation, school law, probate, employment, real estate, D.T.P.A., and corporate law.
Sigifredo is a member of the Laredo-Webb County Bar Association and served as a Director for the Texas Young Lawyer’s Association in 1994-95 and 1995-96. Sigifredo has been a member of the City of Laredo, Ethic’s Commission since 2016, and is presently the Chairman. Sigifredo also served as a panel member and chair of the District 12A Grievance Committee of the State Bar of Texas between 1999-2003. He is also a member of the Texas Bar Foundation and the Defense Research Institute.
Sigifredo was admitted to the State Bar of Texas in 1992. He has also been admitted to practice before the United States Court of Appeals, Fifth Circuit, and to the United States District Court for the Southern District of Texas.
Sigifredo is rated AV® Preeminent™ Peer Rated for Highest Level of Professional Excellence by LexisNexis Martindale-Hubbell. This is the highest peer rating standard and is given to attorneys who are ranked at the highest level of professional excellence for their legal expertise, communication skills, and ethical standards by their peers.
- Southern Methodist University Dedman School of Law, Doctor of Jurisprudence
- St. Mary’s University School, Bachelor of Arts in Political Science