Mary Beth Fant

Sierra Delta, LLC is a security and consulting firm offering services to individuals and organizations, including investigations, personal and physical security risk assessments, security system design and evaluation, executive protection, event security, secure transport of valuables, personal firearms training, and license to carry classes. The private company is based in Dallas, TX. The company’s team consists of former law enforcement and military professionals with expertise in investigations, executive protection, surveillance, and security consulting. Sierra Delta also includes MBM Consulting & Leadership Training, which specializes in leadership development through customized training and coaching in interpersonal skills, team building, life management, presentations, meetings, and problem solving. The company was founded by Darrell Fant.