List of people who have made notable contributions to Source Serif:
Frank Grießhammer
Design lead, font production, engineering, project direction (ongoing)
Emilios Theofanous
Design of Greek italic, revision of Greek upright (2019)
Thomas Thiemich
Design of display-size masters (2019–2020)
Reymund Schroeder
Design of caption-size masters (2019–2020)
Irene Vlachou
Design of Greek italic, revision of Greek upright (2019)
Maria Doreuli
Cyrillic design consultation (2016, 2019)
Gerry Leonidas
Greek design consultation (2016)
Ilya Ruderman
Cyrillic design consultation (2016)
Irina Smirnova
Cyrillic design consultation (2016)
Maxim Zhukov
Cyrillic design consultation (2016)
Paul D. Hunt
Typeface design input (ongoing)
Ernest March
Font quality engineering (ongoing)
Krista Radoeva
Bulgarian translation for feature descriptions (2017)
Nick Sherman
CSS advice (2021)
Robert Slimbach
Typeface design input (ongoing)
Miguel Sousa
Font production advice, repository strategy (ongoing)
Jovica Veljović
Serbian translation for feature descriptions (2017)