Mark Lamb is a husband, father, grandfather, and proven conservative leader who has spent his life serving others and standing up for the values that make America strong.
For eight years, Mark served as Sheriff of Pinal County, Arizona, where he witnessed firsthand the consequences of illegal immigration, cartel activity, drug trafficking, human smuggling, and violent crime. While politicians debated the issues, Mark and his deputies faced them every day on the front lines.
Known across Arizona and the nation for his unwavering commitment to the Constitution, public safety, and individual liberty, Mark earned the trust of the people he served by leading with courage, common sense, and conviction.
Today, Mark is running for Congress because he believes Arizona families deserve a representative who understands the challenges facing our communities, will defend our freedoms, secure our border, and fight for the future of the American Dream.
Before becoming Sheriff, Mark served as a police officer and detective, earning recognition for his work in gang enforcement, criminal investigations, and multi-agency operations targeting violent criminal organizations. His law enforcement career included local, state, tribal, and federal investigations involving gangs, narcotics, violent crime, and public safety operations.
His experience taught him a simple truth:
Strong families, safe communities, and individual freedom are worth fighting for.
As Sheriff of Pinal County, Mark led an agency responsible for protecting a county larger than the state of Connecticut and worked alongside local, state, and federal partners to combat human trafficking, drug smuggling, cartel operations, and violent crime.
He became nationally known for standing against government overreach during COVID, refusing to enforce mask and vaccine mandates for employee, and allowing local businesses to remain open. During the Biden administration Mark gained increased favor among conservatives for his outspoken and brutal honestly about the challenges facing Arizona communities, and for refusing to stay silent when Washington politicians ignored the realities occurring at the southern border.
While others debated the problem, Mark and his deputies were dealing with the consequences every day.

Mark Lamb believes the Constitution is the foundation of American liberty. As Sheriff, he saw his duty as more than enforcing the law. He viewed the Sheriff as the last line of defense between an overreaching government and the people, protecting both public safety and individual freedom.

President Donald J. Trump has given Mark Lamb his Complete and Total Endorsement. A longtime supporter of President Trump and the America First movement, Mark is committed to securing the border, restoring common sense, and advancing policies that put American families first.


Mark believes our rights come from God, not government. His faith guides his life, shapes his values, and strengthens his commitment to serving others with integrity, courage, and humility.

Mark is a husband, father, and grandfather who understands that strong families build strong communities. His faith and family have been his foundation through every challenge and every success.


When government overreach threatened individual liberty during COVID-19, Mark stood his ground. He refused to enforce mandates he believed violated constitutional rights and has remained a steadfast defender of free speech, religious liberty, the Second Amendment, and personal freedom.