Siriporn Phokthavi has been creating stained glass since 1979. She established Reflexion Stained Glass in 1983 in Pasadena, California. Her background in interior design contributed to her success creating beautiful stained glass windows for many homes in the Southern California area. After years of successful operation, Siriporn decided to move the business to her native country, Thailand, to pursue more opportunities.

Siriporn developed an interest in restoring stained glass windows. She spent several months in Spain learning the art of painting glass and restoration processes. She has sucessfully restored over 100 stained glass windows. She has also created original works for over 20 cathedrals and churches around Thailand.