John Mikael Holtz Elvesjö (born September 19, 1977), is a Swedish entrepreneur and inventor.

[3] Born Holtz, John Elvesjö took his mother's maiden name at the age of 18 when his father died.

He founded his first company in 1999, Jenser Technology, which was a spin-off from the Institute of Surface Chemistry and based on his previous research there.

[5] Eye-tracking is a tool or instrument that served as a mouth, touchedscreen or pad of a computer system.

It is like an eye glass of a human beings that carries the functions of a mouth, pad and touched screen.

He Founded Jenser Technology as a spin-off from the Institute of Surface Chemistry based on own research.