Nemko USA Headquarters - San Diego, CA

Ole-Martin Oien

General Manager

Ole Martin Oien is the General Manager for Nemko USA a role he has had for 15 years. After a brief period as a Certification Engineer in Nemko Norway Ole-Martin moved to Asia in 1994 to start up Nemko’s first company in Asia. Over the following 16 years Ole-Martin, as the General Manager, was responsible for building up Nemko’s business in the Greater China.

Nancy Tran

Director of Sales and Global Market Access

Nancy Tran is a Director of Sales and Global Market Access with nearly 18 years of experience at Nemko. She helps organizations expand into international markets, navigate compliance requirements, and identify practical pathways for product approvals and market entry. Known for her collaborative approach, long-standing industry knowledge, and global perspective, Nancy is focused on building strong partnerships, driving growth, and delivering value to clients across diverse industries.

Jose Elias

Safety Lab Manager

Ranyah Ghussein

Human Resources Manager

People have always been at the center of my work. With a foundation in both human resources and accounting, I bring a rare blend of analytical rigor, operational discipline, and people centric leadership to every organization I support. My career has spanned public and private sectors, from small family run businesses to Fortune 500 environments, giving me a deep appreciation for how culture, structure, and human behavior shape organizational success.

Across every setting, one truth has remained constant: the human experience drives performance. I’m passionate about building strong relationships, developing talent, and creating systems that enable people to thrive. My work includes strategic organizational development, leadership coaching, compliance and risk mitigation, and designing processes that support scalable, healthy growth.

Whether I’m aligning executives around a shared vision, navigating complex people issues, or strengthening operational workflows, I bring enthusiasm, clarity, and a commitment to fostering positive, conscientious workplace cultures. Helping people and organizations grow — sustainably and intentionally — is the work that energizes me every day.

James Cunningham

EMC/Wireless Manager

Worldwide regulatory EMC/wireless test specialist.

GSM/WCDMA/LTE/5G handset conformance test specialist.

Specialties: GSM/WCDMA/LTE handset conformance testing. EMC, radio test/approvals, Over-the-Air (OTA) measurements, Bluetooth, Wi-Fi test and certification, wireless test automation.

Jonathan Hernandez

Field Evaluations Manager

Jonathan Hernandez is the National Field Evaluations Team Leader for Nemko USA and is responsible for leading Field Evaluation operations and strategic growth initiatives across the United States and supporting global initiatives. Jonathan has more than 20 years of engineering and leadership experience in Field Evaluations and operational growth. Since joining Nemko in 2021, Jonathan has led the expansion of Nemko’s national Field Evaluation operations, building a high-performing team and helping position Nemko as a leading provider of Field Evaluation services throughout North America. Jonathan holds a Bachelor of Science degree in Mechanical Engineering from California State University, Long Beach

Gabriele Howard

System Certification Manager

System Certification Manager with a strong background in International Regulations such as ISO9001, ISO13485, EU Medical Devices Directive and FDA and Health Canada requirements. Market access specialist for clients with CE marking needs. Focus on regulatory competencies and Leadership skills. Experienced Manager with excellent client and project management skills. Action-oriented with strong ability to communicate effectively with technology, executive, and business audiences

Jan Robert Blomgren

US QA Lead & Calibration Manager

Jan Robert Blomgren leads quality assurance and calibration at Nemko USA, ensuring compliance with international standards including ISO/IEC 17025 and ISO/IEC 17020. Based in San Diego, he oversees the quality management system, supports laboratory accreditation, and drives continuous improvement across testing and certification operations. Jan specializes in regulatory compliance, audit readiness, and developing structured, efficient quality processes.