Senior Technical Reviewer

As a Senior Technical Reviewer, you will join NSF's growing Nutrition & Wellness Technical Leadership team. This role requires deep expertise in analytical chemistry, laboratory testing, and product formulation, combined with the ability to apply scientific rigor in a customer‑facing, standards‑driven environment. Leveraging your scientific credibility and hands‑on laboratory experience, you will help customers, regulators, and industry stakeholders understand the science, rigor, and integrity behind NSF's testing and certification programs. You will play a critical role in the scientific development, maintenance, and technical leadership of

NSF/ANSI

Standard 173 certification for dietary supplements, representing NSF as a trusted technical authority. In addition, this role contributes to thought leadership and technical content creation—both internally and externally—to advance program recognition, scientific excellence, and industry adoption.

Responsibilities:

Acting as the technical subject‑matter expert for NSF's Nutrition & Wellness testing services for

NSF/ANSI

Standard 173 certification for dietary supplements, while operating within accreditation requirements Explaining analytical chemistry, testing methodologies and scientific principles to customers and partners and internal/external stakeholders Supporting client discussions by providing scientific credibility and technical insight Delivering seminars, presentations and technical briefings to clients, industry groups and external stakeholders Representing NSF at conferences, trade shows and industry events as our technical spokesperson. Support marketing and communications on external messaging Supporting the development and refinement of testing services in collaboration with laboratory, quality and operations teams Scan industry for best practices and new testing technology related to contamination and adulterant testing Engaging with regulatory bodies, sporting organizations and industry associations where relevant Translating laboratory capability and scientific detail into clear, customer‑focused value propositions Performs technical review of products/processes for certification Serve as a voting member on NSF Joint Committees where needed Mentor and train team members on review procedures Provide periodic reports to technical leadership for assigned projects or deliverables Collaborate with other NSF divisions to ensure the ability to offer NSF clients, and potential future clients, the full range of scheme services available #LI-TS1

Qualifications:

Bachelor's degree in Analytical Chemistry Minimum 5-10 years of experience in Dietary Supplement or academic industry Commercial or client-facing experience Strong public speaking experience Preferred Qualifications Masters or PhD in Analytical Chemistry or related field Public speaking experience with a technical or scientific focus Experience working with an accredited scheme or standard & familiarity with ISO17025 and

ISO17065

Quality management system experience in a manufacturing or laboratory environment

About Us:

With a legacy spanning more than 80 years, NSF leverages science and innovation to improve human and planet health. We provide science-driven, independent testing, inspection, certification, and advisory services and develop the very standards that drive the food, water, and life sciences industries worldwide. We empower our clients to navigate shifting regulations to improve consumer health, safety, and quality of life. One of our core values is We Are One NSF. This means that while we're one team, we embrace the cultural, ethnic, language, and demographic diversity that reflects the societies in which we live and work. Come join a team that makes a difference in the world. More information about NSF can be found at nsf.org. NSF is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a protected veteran, or disability. Notice to

Agency and Search Firm Representatives:

Please note that NSF is not accepting unsolicited resumes from agencies/search firms for this role. Resumes submitted to an NSF employee by a third-party agency without a valid written & signed search agreement between NSF and said third-party agency will become the sole property of NSF. No fee will be paid if a candidate is hired as a result of an unsolicited agency or search firm referral. Thank you. About the

Team:

From farm to fork, NSF is the go-to partner for the food, nutrition and wellness industries - ensuring the highest level of product safety, quality, integrity and sustainability. Across the globe, we continue to lead the way in certification, testing and compliance services, empowering our clients to deliver safer, higher-quality products to consumers while meeting the demands of an ever-changing regulatory environment. Senior Technical Reviewer 2.7 2.7 out of 5 stars Ann Arbor, MI NSF International 165 reviews As a Senior Technical Reviewer, you will join NSF's growing Nutrition & Wellness Technical Leadership team. This role requires deep expertise in analytical chemistry, laboratory testing, and product formulation, combined with the ability to apply scientific rigor in a customer‑facing, standards‑driven environment. Leveraging your scientific credibility and hands‑on laboratory experience, you will help customers, regulators, and industry stakeholders understand the science, rigor, and integrity behind NSF's testing and certification programs. You will play a critical role in the scientific development, maintenance, and technical leadership of

NSF/ANSI

Standard 173 certification for dietary supplements, representing NSF as a trusted technical authority. In addition, this role contributes to thought leadership and technical content creation—both internally and externally—to advance program recognition, scientific excellence, and industry adoption.

Responsibilities:

Acting as the technical subject‑matter expert for NSF's Nutrition & Wellness testing services for

NSF/ANSI

Standard 173 certification for dietary supplements, while operating within accreditation requirements Explaining analytical chemistry, testing methodologies and scientific principles to customers and partners and internal/external stakeholders Supporting client discussions by providing scientific credibility and technical insight Delivering seminars, presentations and technical briefings to clients, industry groups and external stakeholders Representing NSF at conferences, trade shows and industry events as our technical spokesperson. Support marketing and communications on external messaging Supporting the development and refinement of testing services in collaboration with laboratory, quality and operations teams Scan industry for best practices and new testing technology related to contamination and adulterant testing Engaging with regulatory bodies, sporting organizations and industry associations where relevant Translating laboratory capability and scientific detail into clear, customer‑focused value propositions Performs technical review of products/processes for certification Serve as a voting member on NSF Joint Committees where needed Mentor and train team members on review procedures Provide periodic reports to technical leadership for assigned projects or deliverables Collaborate with other NSF divisions to ensure the ability to offer NSF clients, and potential future clients, the full range of scheme services available #LI-TS1

Qualifications:

Bachelor's degree in Analytical Chemistry Minimum 5-10 years of experience in Dietary Supplement or academic industry Commercial or client-facing experience Strong public speaking experience Preferred Qualifications Masters or PhD in Analytical Chemistry or related field Public speaking experience with a technical or scientific focus Experience working with an accredited scheme or standard & familiarity with ISO17025 and

ISO17065

Quality management system experience in a manufacturing or laboratory environment

About Us:

With a legacy spanning more than 80 years, NSF leverages science and innovation to improve human and planet health. We provide science-driven, independent testing, inspection, certification, and advisory services and develop the very standards that drive the food, water, and life sciences industries worldwide. We empower our clients to navigate shifting regulations to improve consumer health, safety, and quality of life. One of our core values is We Are One NSF. This means that while we're one team, we embrace the cultural, ethnic, language, and demographic diversity that reflects the societies in which we live and work. Come join a team that makes a difference in the world. More information about NSF can be found at nsf.org. NSF is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a protected veteran, or disability. Notice to

Agency and Search Firm Representatives:

Please note that NSF is not accepting unsolicited resumes from agencies/search firms for this role. Resumes submitted to an NSF employee by a third-party agency without a valid written & signed search agreement between NSF and said third-party agency will become the sole property of NSF. No fee will be paid if a candidate is hired as a result of an unsolicited agency or search firm referral. Thank you. About the

Team:

From farm to fork, NSF is the go-to partner for the food, nutrition and wellness industries - ensuring the highest level of product safety, quality, integrity and sustainability. Across the globe, we continue to lead the way in certification, testing and compliance services, empowering our clients to deliver safer, higher-quality products to consumers while meeting the demands of an ever-changing regulatory environment.