Brandon Sinkbeil
Owner/President
Environmental Specialist
Brandon has been involved in the environmental industry since 2004 and has become a seasoned expert in federal, state, and local regulations. He prioritizes the protection of human health and the environment in every project he undertakes. Brandon is dedicated to continuously enhancing his expertise and currently serves as the Co-Chair of the Colorado Environmental Professionals Association (CEPA) Regulatory Affairs Committee. He pursued his education at Montana Technological University and the University of Montana, where he triple majored in Society & Technology, German, and English Literature.
Chris Lehman
Environmental Specialist
Chris has been in the environmental industry since 2007. Starting in environmental remediation, Chris has a unique perspective in industrial hygiene that has facilitated a wide range of skills. Specializing in client development, project management and excellent customer service that has created a passion for continual development. Chris possesses a strong knowledge of State and Federal regulations in a wide variety of environmental disciplines including asbestos, lead, mold, radon, hazardous materials, and safety. Chris attended Colorado State University with a BS in Business Management and an AA in Hotel / Restaurant Management and Culinary Arts. As a Colorado native Chris enjoys skiing and being outdoors, creating culinary delights, spending time with his wife and 2 beautiful daughters, and is a fanatic for all the local sports teams.
Steve Shurtliff
Environmental Specialist
Steve brings over a decade of experience to the environmental industry, having started in 2007. As a leader, he leverages the resources and expertise of his team of industrial hygienists to ensure smooth daily operations that meet the diverse needs of clients across Colorado and neighboring states. Steve’s deep understanding of federal, state, and local regulations, coupled with his talent for devising innovative solutions that save clients money without compromising project timelines, has been instrumental in setting DS apart in the industry. Steve pursued his education at Montana Tech and the University of Montana, where he double majored in Computer Science and Mathematics. Outside of work, Steve enjoys spending time with his wife Lisa and their two daughters, Harper and Henley.
Tom Holzfaster
Environmental Specialist
Tom has worked in the Industrial Hygiene industry since 2008, and is an Environmental Specialist with DS. His areas of expertise include air quality, mold inspections, and soil contamination. Tom got involved in this industry through a drive to protect our communities through responsible, cooperative responses to environmental hazards. He enjoys a challenge, and is always pushing himself to learn more about governmental regulations and best practices to provide top notch service to our clients while protecting the environment to the very best of his abilities. With a degree in Electronic Engineering Technologies from ITT, and a background in information technologies, Tom brings a perspective and background to the team that no one else does. Tom is a Colorado native, and in his free time you can find him skiing, cycling, or hiking. If you need a good recommendation on trails to check out, Tom is your guy!
Erin Orthun
Environmental Specialist
Erin has been in the environmental industry since 2003. Erin started her career working in environmental testing labs as an asbestos analyst and microbiologist and has 6 years’ experience in laboratory management. She transitioned from laboratory work into field work over 10 years ago, and now is certified in several disciplines including asbestos, lead, mold and methamphetamine affected properties. Erin is also a Certified Hazardous Materials Manager (CHMM). Erin attended Winona State University in Winona, MN and holds a BS in Biology. In her free time, Erin enjoys skiing, camping, hiking, bowling and seeing live music with her husband.
Ryan Passarelli
Environmental Specialist
Ryan is a very outgoing, transparent person that brings organization and professional skills to the hygienist field. Ryan has been involved in multiple aspects of the industry over his career since 2006, including school districts, restoration, railroad, soil, condemned buildings, state & federal projects from start to finish. Initial sampling/discovery to signing demolition permits and everything in-between.
Sean Work
Environmental Specialist
Sean brings a degree in Environmental and Sustainability Studies as well as experience in multiple fields to the table. His time spent as a Quality Control specialist honed his eye for detail, and experience in Business Management has given him skills in hospitality and customer service. He has enthusiastically dived headlong into his new work, and looks forward to many years in the industry. When off the clock he enjoys spending time with his family, and his interests are music, gaming, and hiking.
David Moss
Environmental Specialist
David has a degree in environmental studies from the University of Colorado Boulder. His time spent in the fine dining industry has helped him develop an eye for detail and the importance of customer relationships. He is excited to join the industry, expand his knowledge of federal and state regulations, and become an expert in the field. David is passionate about protecting the environment, and when not working, you can find him climbing or camping with his dog.
Dalton Lopez
Environmental Specialist
Dalton is a Colorado asbestos inspector, lead inspector and air monitoring specialist and worked in the environmental industry since 2015 both as a contractor and a consultant. He has provided environmental oversight, as well as initial asbestos and lead assessments for a variety of client sectors including commercial real estate portfolios, institutions and industrial facilities. His experience has contributed to his multifaceted skill set and honed his knowledge of various federal, state and local environmental regulations. In his free time, he enjoys live music, hiking, and gardening.
Beth Polichio
Office Manager
Beth is a dedicated professional with a diverse background that spans 5 years in Human Resources, Administration, and Accounting. Throughout her career, she has been committed to customer service, ensuring that the needs of clients and colleagues alike are met with precision and care. With a keen attention to detail and a flair for strategic thinking, Beth thrives in promoting organizational efficiency and effectiveness within the workplace. Outside of her professional life, Beth cherishes time spent with her husband, Jonathan, and their two sons, Lorenzo and Adrian.
Certifications
DS ensures our entire team is cross-trained and cross-certified to provide the best possible service for our clients. Our certifications are continually updated through refresher courses and testing as well as daily, in-house training to keep up with industry trends and regulatory changes. DS continues to grow and expand our methodologies and resources to match the complexity of the ever-changing environmental remediation industry. DS invests in the latest technologies and equipment to guarantee we are using the most state-of-the art resources.
Company Certifications
CDPHE Certified Asbestos Consulting Firm
CDPHE Certified Lead Evaluation Firm
CDPHE Certified Asbestos Laboratory
CDPHE Certified Meth-Affected Property Firm
EPA Certified Lead-Safe Firm (RRP)
AIHA Proficiency Analytical Testing Certified (PCM)
Certified Small Business Enterprise (SBE)
Individual Certifications
CDPHE Certified Asbestos Building Inspectors
CDPHE Certified Air Monitoring Specialists
CDPHE Certified Asbestos Project Designers
CDPHE Certified Abatement Supervisors
NIOSH Certified PCM Microscopists (582-E)
CDPHE Certified Lead-Based Paint Inspectors
CDPHE Certified Lead Risk Assessors
CDPHE Certified Meth-Affected Property Inspectors
Council Certified Residential Mold Inspectors
Certified HAZWOPER Workers & Supervisors
UC Certified Radon Home Inspectors & Mitigators
CDOT Certified Erosion Control Supervisors
OSHA Certified Safety and Health Workers
OSHA Certified Construction Safety Mangers