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Citadel EHS Adds Certified Industrial Hygienist (CIH) to San Diego Team, Adding to ESG & Sustainability Consulting Team to Help EH&S Clients Achieve a Healthier Built Environment


Adrian Olivares, MPH, CIH, Occupational Health and Safety and Environmental Expert Joins Citadel EHS New San Diego Office


GLENDALE (April 5, 2022) — Citadel EHS announced today that it is expanding its San Diego presence, adding Occupational Health and Safety talent to our dedicated ESG & Sustainability consulting team in the company’s recently launched San Diego office in North Park. Adrian Olivares, MPH, CIH, Citadel’s latest addition to the San Diego Team, brings expertise in the anticipation, recognition, evaluation, and control of chemical, physical, and biological stressors to protect the health and safety of workers and their communities.


“We are excited to announce the expansion of our team in San Diego” commented Loren Witkin, president and CEO of Citadel EHS. He added, “California’s second largest city is home to cutting-edge businesses in life sciences, genomics, biotechnology, telecommunications, Smart City technology, software, electronics and other major innovative industries. Since our launch nearly 30 years ago, Citadel has supported the San Diego market, providing EHS&S consulting services to some of the region’s most prominent clients. Growing our talent pool in San Diego will allow us to better serve local clients as well as provide services to new San Diego client companies that may not be familiar with Citadel. We are thrilled to add Adrian in San Diego, and we look forward to further growing or team in San Diego and throughout California.“


Enabled by having a thorough understanding of its clients’ businesses and rooted in objective science, Citadel EHS is responsive to stakeholder  needs  and  provides  cost-effective,  pragmatic Environmental, Health and Safety & Sustainability solutions. The firm’s mission is to assess, resolve, and strengthen their client’s risk management profile and reputation. This unique, integrated approach supports the life cycle of real estate and business, servicing the built environment and those that serve it.


Citadel EHS is a 100% employee-owned, market-leading Environmental, Health,  Safety, and Sustainability consulting firm that provides a unique, integrative approach to Health, Safety, and Sustainability challenges for the entire life cycle of a project. With the expertise and capabilities of a large firm, but the personal service and flexibility of a client-focused medium-sized business, CItadel EHS is a trusted partner for many high-profile public and private entities over the years. Notable projects include LA Rams’ home SoFi Stadium; LAFC’s Banc of California Stadium; the Rose Bowl; Griffith Observatory; Century Plaza Towers; Martin Luther King Jr Medical Center; and many, many others.

Founded in 1993, Citadel EHS is committed to putting people before profits and leading by example. Citadeleans can be found volunteering around  Southern California through its #CitadelCares program. And in 2010, Citadel EHS received Platinum LEED Certification from the U.S. Green Building Council for its Glendale headquarters and was the recipient of Cool California’s Climate Leader Award. Citadel EHS has won “Best Place to Work” by the LA Business Journal multiple times. Join the team at


Bruce Thrupp | [email protected] | 510-410-8140

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