[1] Diemer graduated from Pennsylvania State University with a degree in architectural engineering.
[2] She worked as an electrical engineer before joining The Lighting Practice in 1994.
[3] Diemer previously served as President of the International Association of Lighting Designers.
[4] Additionally, she was recognized with the inaugural SMPS Philadelphia Honoring Legends Award, which acknowledged her influential role in the industry.
[2] In 2023, Diemer retired from her role as president of The Lighting Practice.