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David Humphreys, age 69, is a US citizen and the President and CEO of TAMKO Building Products LLC, a major manufacturer of residential roofing materials. With a net worth of $1.2 billion as of December 5, 2025, his wealth stems from the family's roofing fortune. He took the helm of TAMKO in 1994, after his father's death. Humphreys is involved in philanthropy and has also been an outspoken critic of President Donald Trump.
David Humphreys is an heir to the Tamko roofing fortune, which was founded in 1944 by his grandfather, E. L. Craig. The company started in Joplin, Missouri. Humphreys' father, Jay Humphreys, encouraged him to pursue his own career interests. David attended law school and worked for firms in various locations before joining the family business.
David Humphreys joined TAMKO as the company's first general counsel in 1989. He planned to learn the manufacturing and financial aspects of the business. He became the President and CEO in 1994, following his father's death. Under his leadership, TAMKO has become a major player in the residential roofing industry, with $1.2 billion in revenue in 2023.
TAMKO has focused on core values such as hard work, honesty, and integrity. David emphasizes a continuous approach to managing the business and treating people, customers, and suppliers. In 2019, the Humphreys family sold a 25% stake in the business to the Carlyle Group.
David Humphreys and his wife, Debra, are dedicated to helping others in need. They have provided contributions to public and private elementary and secondary schools and fund area college scholarships. The Humphreys also support community organizations, healthcare, youth sports, and veterans. They co-founded the Thomas Jefferson Independent Day School (TJ) in Joplin, Missouri.
Became the company's first general counsel.
Took over leadership of the company following his father's death.
Founded a pre-K-Grade 12 independent school with his wife.
Committed a new gift towards a new Legacy Fund.
"TAMKO's success is firmly rooted in the core values that have always defined us as a family-run business: hard work, honesty, and integrity and a commitment to hire and develop outstanding people.”"
Leaders earn respect from their employees; employees feel valued, and that management is looking out for their interests; there is a shared vision; there is often greater trust among employees and leaders; leaders consider the opinions of staff, which is likely to improve innovative efforts; and individuals develop skills and can advance professionally in a supportive environment.
Leaders approach situations and organizations from the perspective of a servant first, looking to lend their presence to answer the needs of the organization and others.
Servant leadership principles to foster a culture of mutual respect and empowerment.
David Humphreys and TAMKO Building Products faced federal lawsuits in California over defective roofing shingles.
Humphreys has been criticized for his political donations to Republican candidates and causes, particularly regarding 'right-to-work' legislation.
The Missouri Ethics Commission dismissed a complaint against Humphreys filed by the liberal activist group Citizens for Responsibility and Ethics in Washington (CREW).
