David Ausdemore is a certified Professional Engineer and Certified Industrial Hygienist with over 25 years of experience managing health, safety, and environmental programs for the U.S. Federal Government. He has led major initiatives for the CDC, including global health system strengthening and laboratory safety across more than a dozen countries. His background also includes senior roles in the U.S. Air Force, where he oversaw environmental compliance and large-scale hazardous waste cleanup projects. He is a retired Captain from the U.S. Public Health Service.

Collin has been with Health Systems Sciences for three years assisting with USP/NSF client certifications and conducting client and project management. As a project manager and CETA certified technician, he understands the needs and intricacies of the Healthcare industry. He is a problem solver who strives to help clients achieve success with their equipment and facilities to improve operations.

With over 25 years as a certified asbestos and lead professional within public and private sectors, Collin has extensive knowledge conducting asbestos, lead, and hazardous material surveys, designs, project management and oversight in built environments, acting as a liaison between clients and state/federal regulatory agencies.

Collin and has vast experience conducting indoor air quality assessments, specializing in microbial (bacterial and fungal) investigations and mold remediation projects. In addition, with his industrial hygiene experience, he has performed multitudes of OSHA exposure assessments IH, and environmental regulatory investigations including air, water and materials testing.

In his free time, you’ll find him doing anything outdoors and nature related, wood working and designing/building projects of all kinds. He enjoys the challenge of bring concepts to life in both his private and professional life.

Brooke brings over 8 years of experience in operations, resource management, and business transformation — helping organizations align people, processes, and technology to deliver measurable results.

Before joining HSS, Brooke held leadership roles in Distribution Operations at Pacific Gas & Electric (PG&E), where she led Lean Six Sigma initiatives, and partnered with executive leaders to drive efficiency and safety improvements company wide. Brooke managed both the tactical and strategic execution of electric distribution projects across California’s South Bay and San Francisco regions.

Known for her passion for continuous improvement, Brooke believes that operational excellence starts with empowering people and building systems that make their work easier and more impactful. She is currently pursuing her MBA at NC State University and a Chief of Staff certification through the Chief of Staff Association, further developing her ability to bridge strategic vision with effective execution.

With over 15 years of experience in the controlled environment and cleanroom certification industry, Brian Falcon brings a deep technical understanding and unwavering commitment to quality and service. Formerly CETA-certified for USP <797> and <800> compliance and NEBB-accredited as a Cleanroom Performance Technician, Brian has worked extensively across healthcare, laboratory, and pharmaceutical settings—ensuring critical environments meet the highest standards of safety and performance.

Brian’s career includes time with both large national certification firms and specialized regional service providers, giving him a unique perspective on customer care, quality assurance, and operational excellence. This broad background allows him to combine the precision and technical rigor of major organizations with the personal attention and responsiveness that clients value most.

At Health Systems Sciences (HSS), Brian applies his vast knowledge of USP 797/800, ISO 14644, CETA CAG-003-2006, and VA/DoD directives to help healthcare and research facilities maintain compliance and confidence in their critical environment programs. His customer-first philosophy, coupled with a strong foundation in regulatory standards, drives HSS’s mission to deliver exceptional, veteran-owned service that protects staff, patients, and assets alike.

Outside of work, Brian enjoys spending time with friends and family, cooking, and being outdoors with his Lab, Kona. He’s passionate about working with foster dogs, playing guitar, and getting out on the course for a round of disc golf

I have long drawn inspiration from my family, whose unwavering commitment and entrepreneurial spirit demonstrated that vision, when paired with perseverance, can bring remarkable ideas to life. Their example instilled in me not only a strong work ethic but also a deep desire to pursue endeavors that align with my passions and values.

I’m someone who values spending time with family and friends, finding joy in the moments we share. I love learning new things and passing that knowledge on to others, always striving to make a positive impact. With my optimism, ability to teach, and signature dad jokes, I aim to bring laughter and inspiration to those around me. Above all, I hope to be remembered as a kind-hearted person who made a difference.

I believe in giving back to the world through environmental stewardship, constantly looking for new discoveries and ways to solve new problems. I have a love and appreciation for nature and the existence of life, and hope to be remembered for taking charge in the push to create a more sustainable planet.

My purpose is to provide for and support my family, giving them love, strength, and stability through my work and dedication. I am committed to helping others, being someone they can trust and rely on. I want to be remembered as a person who shared kindness, uplifted lives, and made a real difference in the world through faith, and loyalty.

I find joy and inspiration in reading, swimming, and taking peaceful walks in nature, where I feel most connected to the world around me. My gift to the world is my optimistic spirit, relentless drive, and deep understanding of others, which I use to uplift and support those around me. I hope to be remembered as someone who always showed up to help, championed the environment, and led with kindness and a positive attitude.

Ruben Molina is an MBA-qualified professional with over 13 years of experience in logistics, operations, and business intelligence, with a strong emphasis on data analysis across technology, manufacturing, and service sectors. In his current role as a Business Development Analyst at Health Systems Sciences, LLC, he focuses on managing and analyzing data from proposals, ensuring accurate submissions, and performing historical reviews to uncover opportunities for future applications. His background spans leadership positions in mobility platforms and supply-chain environments, where he has consistently driven efficiency, improved forecasting accuracy, and supported strategic decision-making through robust reporting and data-driven insights.

Throughout his career, Ruben has demonstrated a proven ability to optimize processes, manage complex operations, and align cross-functional teams with business goals. His technical tool kit includes Power BI, Excel/Google Sheets, SAP, QuickBooks, and cloud-based platforms, complemented by strong interpersonal and problem-solving skills. This combination enables him to translate data into actionable strategies, strengthen customer experiences, and contribute to growth initiatives within dynamic organizations.

Interests: Outside of work, Ruben loves spending time with his dogs, staying active through CrossFit training, and enjoying the beach. These passions reflect his discipline, resilience, and collaborative mindset, qualities that bolster his professional approach to teamwork, performance, and continuous improvement.

Diego Castedo is a Civil Engineer with extensive experience in construction management, field coordination, and process optimization. In his current role as Field Engineer Support Coordinator at Health Systems Sciences, LLC, he supports nationwide field operations by managing scheduling, logistics, procurement, and asset control within Microsoft Dynamics 365 and FileMaker Pro. His work ensures accuracy, consistency, and collaboration across multiple VA and research facilities, helping teams operate efficiently and deliver high-quality results.

Before joining HSS, Diego developed a solid background in residential and commercial construction, where he implemented Lean Construction and the Last Planner System to improve planning, communication, and performance. He is passionate about efficiency and teamwork, bringing a solution-oriented mindset and a commitment to continuous improvement to every project he supports.

Interests: Outside of work, Diego enjoys staying active through running, weight training, functional workouts, and swimming. He’s also an avid traveler who finds inspiration in exploring new cultures and architecture. Deeply family-oriented, Diego values time spent with loved ones and approaches life with warmth, gratitude, and a drive to make a positive impact both personally and professionally.