Sina is an accessibility consultant, researcher, and entrepreneur and the founder of Prime Access Consulting, an accessibility firm whose clients include high-tech startups, Fortune 1000 companies, and both private and nationally funded museums. Sina is also a doctoral candidate in computer science at North Carolina State University. His field of research is Human Computer Interaction (HCI) with a focus on multimodal approaches for eyes-free exploration of spatial information. As a recognized expert in accessibility, Sina enjoys collaborating with both colleagues in the field and individuals of diverse professions to devise innovative and user-centered solutions to difficult real-world problems. In 2012, Sina was recognized as a White House Champion of Change by President Barack Obama for his work enabling users with disabilities to succeed in science, technology, engineering, and math (STEM). In 2015, the international accessibility community recognized Sina as an Emerging Leader in Digital Accessibility at the annual Knowbility Community Heroes of Accessibility Awards.