Telgian founder William J. Tomes dies aged 83
Iain Hoey
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Early career and foundation of Telgian
William (Bill) J. Tomes of Encinitas, California, died on 30 August 2025 at the age of 83.
He began his fire service career in 1964 and later became Fire Marshal of the City of San Diego, retiring from that role in 1985.
Following his retirement, Tomes founded Tomes and Associates, which laid the groundwork for Telgian Holdings.
In 1988 he co-founded Tomes, Van Rickley & Associates (TVA), providing fire and life safety consulting services for businesses and government agencies.
TVA’s services included code interpretation, risk analysis, hazard evaluation, plan review, fire sprinkler system design and industry training.
Leadership at TVA and creation of Telgian
From 1992 to 2002, Tomes served as Chairman of the Board and CEO of TVA Fire and Life Safety.
During his tenure, the company gained international recognition for its use of emerging fire protection technologies.
In 2007 the Telgian brand was created to reflect the company’s expanding fire, life safety and security services.
The word “Telgian” is derived from Old English and means “to branch out and grow.”
Tomes later served as Chairman Emeritus of Telgian Holdings until his retirement in 2023.
Contributions to professional associations and education
Throughout his career Tomes served on numerous fire protection, life safety and hazardous materials committees.
He authored articles for industry publications and taught seminars across the United States.
He was President of the California Fire Marshals Association and the San Diego Society for Fire Protection Engineers.
For eight years he taught courses in fire prevention and fire and building codes at the National Fire Academy.
Reflections from colleagues and family
Russ Leavitt, Executive Chair of Telgian Holdings, said: “Bill Tomes had a profound impact on the careers and lives of many in the fire and life safety profession.
“He was instrumental in the development of current industry leaders, including company executive officers, association leaders, and fire service professionals.
“He shared with everyone his passion for the mission of saving lives and protecting property.
“He will be missed by all who knew and worked alongside him.”
His son, James Tomes, CEO of Telgian, said: “My father was not only a pioneer in fire protection, but also a mentor, teacher, and visionary who inspired countless professionals in our industry.
“Telgian’s very foundation is rooted in his values, and we honor him by carrying forward the mission he started four decades ago.
“His influence will continue to guide Telgian’s future, just as it has shaped its past.”
Lasting legacy in fire protection
Tomes’ work established frameworks for consulting, training and fire protection system design that continue in the sector today.
He is remembered for his leadership in expanding fire and life safety practices nationally and internationally.
His career spanned six decades and combined operational service, private enterprise and education.
He leaves a legacy through Telgian and the professionals he influenced throughout his career.
Relevance for fire and safety professionals
The death of William J. Tomes marks the passing of a figure who shaped many of the practices and organisations active in fire protection today.
His career illustrates the link between public service, private consultancy and industry-wide training.
The continuing work of Telgian reflects the long-term influence of his approach to integrating codes, risk analysis and system design into fire safety management.
For fire and safety professionals, his career provides an example of leadership that combined technical expertise, organisational development and education.
Telgian founder William J. Tomes dies aged 83: Summary
William J. Tomes died on 30 August 2025 at the age of 83.
He served as Fire Marshal of the City of San Diego until 1985.
He founded Tomes and Associates, the foundation of Telgian Holdings.
He co-founded Tomes, Van Rickley & Associates in 1988.
From 1992 to 2002 he was Chairman and CEO of TVA Fire and Life Safety.
In 2007 the Telgian brand was created.
He served as Chairman Emeritus until his retirement in 2023.
He led professional associations and taught at the National Fire Academy.
He was President of the California Fire Marshals Association and the San Diego Society for Fire Protection Engineers.
His son, James Tomes, is CEO of Telgian.
Russ Leavitt and James Tomes gave tributes.
He will be remembered for his leadership and contributions to fire protection.