The artist Emanuel Steiner does not correspond to a widely recognized figure in the field of art history whose biography would be well-documented and readily available. As an art historian, I can only provide detailed biographical information on artists who have a significant presence in art historical records or contemporary discourse. Emanuel Steiner may be a lesser-known or emerging artist, or possibly a private individual with a limited public profile. Without further context or information, it is challenging to provide a comprehensive biography.
If Emanuel Steiner is an emerging artist, local to a specific community, or has had limited exposure in the art world, it is recommended to consult local art directories, exhibition listings, or to reach out to galleries or art institutions that may have featured his work. If the artist has a website or social media presence, those platforms can also be valuable resources for gathering biographical information.
Alternatively, if Emanuel Steiner is a historical figure who has not been widely recognized in mainstream art history, specialized research, including archival work or consultation with experts in the specific period or region of the artist's activity, may be necessary to uncover a detailed biography.
It is also possible that there has been a misspelling or confusion with the name of the artist. If you have any additional details or context regarding Emanuel Steiner's work or life, please provide them, and I will do my best to offer a more comprehensive response.