Greybeard Veteran Consulting is a veteran-led leadership and mentorship firm founded by Monroe “Stu” Stueber Jr., a retired U.S. Marine Corps Master Gunnery Sergeant with 26 years of service, primarily in the reconnaissance community. The company is built on one simple truth: leadership is forged under pressure, not taught from a slide deck. Greybeard Veteran Consulting delivers practical leadership development, mentorship, and cultural transformation services grounded in real-world experience. The firm focuses on helping individuals, veterans, and organizations build resilience, strengthen leadership, and rediscover purpose after major life transitions.