The Team
Christina Cyr
Founder & CEO
dTOOR & The Cyrcle Phone
Christina has personally taught over 200 individuals how to build their own mobile phone, and is the only woman in the world to own a mobile phone company.
She has degrees in biochemistry and physics, a master’s in engineering, and a life-long passion for electronics. Her work history includes being a test engineer for nuclear submarines, a research associate for clinical trials for AIDS medicines in Los Angeles, a Japanese software engineer for Microsoft and NEC, and a biochemist developing patents in Tokyo for Fuji Electric.
Christina is sincere, approachable, and always interesting.
Addison Karolick
Chief Technology Officer
Addison Karolick makes consumer electronics, Linux, and Android frameworks look easy. A hardware startup founder herself, complete with time served at Samsung Electronics America.
If you really want to see her shine, ask Addison about the amazing electronic projects she created for the circus.
JELYZA SHEFFIELD
Business Development Manager
Jelyza Sheffield holds a degree in Management Information Systems and Business Analytics. She conducts market research and develops business plans as well as press releases for dTOOR. She is constantly looking for new and creative ways to market The Cyrcle Phone.
SAYEED ANSARI
Digital Marketing Expert
Sayeed Ansari is a digital marketing expert with several years of experience in creating social media content, running ad campaigns, designing marketing materials, conducting marketing outreach via email, and managing website SEO.
PUNITH PUNI
Business Relations Manager
Punith Puni entered the tech world after earning his degree in engineering. He is currently dTOOR’s Business Relations Manager. He works tirelessly to build and strengthen professional business relationships for The Cyrcle Phone.