Two Decades of Excellence in Accessibility Services

Accessibility for life. Technology for all.

Since 2002, Adaptive Technology Services (ATS) specializes in providing tailored assistive technology solutions for individuals with disabilities. Our team combines deep expertise with a strong commitment to staying current with the latest tools, techniques, and trends in the field. We offer personalized services in assistive technology, independent living skills, orientation and mobility, and ergonomics, each designed to promote access, comfort, and long-term success.

Meet our team of AT specialists

At ATS, we are dedicated to empowering individuals with disabilities by providing comprehensive, integrated support. From assistive technology services for the blind and visually impaired to tailored ergonomic solutions, our services complement one another, creating practical pathways to independence. For example, building strong technology skills can be enhanced when paired with mobility training or other supports that promote access to work, school, and daily life. Independent living skills often benefit from tools and strategies introduced through assistive technology. By offering a full range of coordinated services, we help individuals with disabilities to build a strong foundation for success, confidence, and independence across all areas of life.

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Silvana Rainey

Co-Founder 

Silvana leads Adaptive Technology Services and brings over 20 years of experience in assistive technology for people who are blind or visually impaired. She provides innovative, unbiased solutions that help individuals, organizations, and government agencies improve digital accessibility and independence. Under her leadership, ATS is a trusted resource for consulting, training, and support, and she is also a frequent speaker at accessibility events, including those hosted by the California Association of Museums and Smith-Kettlewell Eye Research Institute.

Illustrated portrait of a woman with short red hair, wearing gold earrings and an orange sweater, representing an Access Technology Specialist.

Steven Clark

Co-Founder

Steven Clark leads Adaptive Technology Services, focusing on innovation and technical expertise to create personalized assistive technology solutions that improve accessibility for people who are blind or visually impaired. With extensive experience developing customized JAWS scripts and adaptive tools, he advances the company’s mission to remove barriers and support client independence in work and daily life. His hands-on approach and deep knowledge make him a trusted authority, driving inclusive technology through excellence in services.

Illustrated portrait of a woman with short red hair, wearing gold earrings and an orange sweater, representing an Access Technology Specialist.

Elizabeth Loo

Office Manager

Elizabeth Loo is the office manager at Adaptive Technology Services and has been a vital part of the team for six years. She ensures the office runs smoothly by coordinating schedules, managing communications, and keeping the team organized and connected. Known for her attention to detail and supportive nature, Elizabeth fosters an environment where everyone works efficiently. Her dedication and leadership help maintain smooth daily operations, supporting both staff and clients while keeping the organization running at its best.

Illustrated portrait of a woman with short red hair, wearing gold earrings and an orange sweater, representing an Access Technology Specialist.

Ricky Kratter

Senior Technician and Low-vision Trainer

Ricky Kratter provides specialized tech support and computer system installation, with expertise spanning CCTV, low-vision software, and personalized training. He empowers customers to use technology by enabling them to perform day-to-day activities independently. Known for his hands-on approach and dedication, Ricky ensures clients receive tailored solutions that enhance quality of life. His focus on understanding each client’s unique needs allows him to adapt technology for maximum usability while supporting independence.

Illustrated portrait of a woman with short red hair, wearing gold earrings and an orange sweater, representing an Access Technology Specialist.

Michael Schwartz

Senior Technology Trainer

Michael has worked with Adaptive Technology Services since 2017. He is totally blind and brings diverse experience as a broadcast news reporter, documentary filmmaker, small business owner, and certified integral coach®. Michael trains clients on JAWS, VoiceOver, and NVDA, teaching how screen readers work with Microsoft Office, Google Workspace, social media, web browsers, and blind-friendly hardware and software. An experienced sailor, runner, and hiker, he is always planning his next travel adventure. He says practice makes possibility.

Illustrated portrait of a woman with short red hair, wearing gold earrings and an orange sweater, representing an Access Technology Specialist.

Mary Del Angel

Office Assistant

Mary (they/them) is the Office Assistant at Adaptive, supporting clients with scheduling, answering questions, and connecting them to helpful services. Originally from Southern California, Mary earned a B.A. in English from UC Berkeley in 2021, where they developed a strong appreciation for the Bay Area. Since joining Adaptive, they have been inspired by assistive technologies for individuals with visual impairments. Passionate about accessibility, Mary is committed to continuous learning to serve clients and promote inclusion within the organization.

Illustrated portrait of a woman with short red hair, wearing gold earrings and an orange sweater, representing an Access Technology Specialist.

Ronny Gaal

Rehabilitation Engineer

Ronny has 35 years of experience in adaptive technology (AT) for people with disabilities, focusing mainly on worksite accommodations for California DOR clients. Joining ATS in 2023, he brings expertise in AT hardware and software to improve ergonomics, physical computer access, and support for learning disabilities and cognitive challenges. He collaborates with vision and blindness specialists to conduct evaluations, set up equipment, provide training, and create custom modifications. Ronny holds a B.S. in mechanical engineering from Brown University.

Illustrated portrait of a woman with short red hair, wearing gold earrings and an orange sweater, representing an Access Technology Specialist.

Michael Loo

Office Assistant

Michael Loo is a motivated twenty-one-year-old college student pursuing a career in education. Over the past two years, he has been an integral part of the ATS team, efficiently supporting daily administrative operations. Michael assists technical staff with equipment installations, setup, and troubleshooting, ensuring clients receive the precise tools and technology they need to succeed academically and personally. His willingness to take on diverse responsibilities make him invaluable; consistently demonstrating reliability and commitment to excellence.

Trusted Partners

Illustrated portrait of a woman with short red hair, wearing gold earrings and an orange sweater, representing an Access Technology Specialist.

Debbie Worstman

Debbie, a certified Access Technology Specialist with over a decade of experience, is passionate about using technology to improve accessibility for individuals with disabilities. She currently supports Northern California DOR students, providing tools, training, and guidance to enhance learning, build confidence, foster independence, and empower them to succeed in education, work, and life.

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Danette Davis

Danette, a Certified Orientation and Mobility Specialist with 18 years of experience, has taught students of all ages, including those with multiple disabilities and guide dog users, across varied settings. She emphasizes individualized, age-appropriate OM and ILS instruction, using assessments and tailored strategies to foster independence, confidence, and job readiness in transition-age and adult learners.

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Gina di Grazia

Gina, an Orientation and Mobility Specialist, Low Vision Therapist, and Occupational Therapist, brings decades of experience helping clients regain independence, confidence, and self-advocacy. She combines broad expertise with collaborative, tailored training to support daily life, work, and community. She enjoys swimming, hiking, biking, fiber and mail art, museum visits, and sharing meals with loved ones.

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Kathy Abrahamson

Kathy, M.A.Ed., is a Rehabilitation Teacher with a California K–8 credential, specializing in supporting blind, low vision, and DeafBlind individuals. She empowers youth, adults, and seniors to develop essential independent living and pre-employment skills, guiding them toward confidence and autonomy. Kathy’s collaborative approach ensures practical, lasting skills for success at home, school, and work.

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Kelly Whittlesey

Kelly is an ergonomic specialist in the San Francisco Bay Area since 2017. She holds a Master’s in Occupational Therapy, CEAS II & III certifications, and is a Certified Office Ergonomics Evaluator. Kelly uses expertise in body mechanics, behavior, and task analysis to reduce ergonomic risks, improve workspace function, and promote healthier, more comfortable workstyles across industries.