Recognizing 100 CEOs & C-level Executives

Robert Tierney

Chief Executive Officer

Animal Care Systems / ARES Scientific

Location: Centennial, Colorado

Founded: 1997

Industry: Biotechnology

Entrepreneurial spirit flows through Robert Tierney’s veins, shaped by early experiences in his family’s Lebanese restaurant and refined through years of strategic business development. As chief executive officer of Animal Care Systems / ARES Scientific, he transforms challenges into opportunities while pioneering advancements in biomedical research technology.

Tierney’s journey embodies determination and adaptability. From managing a thriving automotive race shop while pursuing his accounting degree to revitalizing a struggling life science manufacturing company, his path demonstrates unwavering commitment to excellence. This First-Year Titan 100 Honoree’s leadership philosophy centers on balancing innovation with steadfast customer focus.

Under his guidance, Animal Care Systems / ARES Scientific evolved from a single-product operation into a comprehensive distribution powerhouse representing more than thirty manufacturers. Tierney’s strategic vision led to establishing direct sales representatives nationwide, strengthening client relationships and enhancing market presence. His emphasis on technological integration resulted in an AI-powered chatbot achieving remarkable accuracy in customer support.

The company’s transformation reflects Tierney’s dedication to fostering a culture of innovation and accountability. By implementing the Entrepreneurial Operating System, he reinforced core values of teamwork, efficiency and animal welfare. His investment in employee development includes comprehensive health benefits, profit sharing and professional development through prestigious programs like Vistage.

International expansion flourished under Tierney’s leadership, with strategic government grants facilitating entry into emerging markets across Japan, India and South America. This global vision doubled international sales while maintaining the company’s commitment to excellence in biomedical research support.

Tierney’s impact extends beyond organizational growth. His speaking engagements at industry conferences share insights on workplace culture, technology integration and successful implementation of lean management principles. The establishment of an open library within the company demonstrates his commitment to continuous learning and professional development.

The creation of a distribution division in 2019 showcases Tierney’s strategic foresight. This venture experienced exponential growth, expanding from modest beginnings to substantial revenue generation. His ability to manage competing priorities while nurturing both legacy operations and new ventures demonstrates exceptional business acumen.

Through unwavering dedication to innovation and customer satisfaction, Tierney positions Animal Care Systems / ARES Scientific at the forefront of biomedical research advancement. His visionary leadership style, combining technological innovation with strong human connections, establishes new standards of excellence in the life sciences industry.

Tierney’s influence resonates throughout the biomedical research community, fostering partnerships with prestigious institutions including Dana-Farber Cancer Institute, Brown University, Princeton University and numerous Children’s Hospitals nationwide. His commitment to enhancing research reproducibility and improving the translation from pre-clinical to clinical trials drives continuous innovation in animal welfare technology and research methodologies.

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