[siteorigin_widget class=”WP_Nav_Menu_Widget”][/siteorigin_widget]
David Birnbaum
conceptual theorist
Summa Metaphysica
att: David Birnbaum
Rockefeller Center
45 Rockefeller Plaza / 20th Floor
New York, NY 10111
David.Birnbaum.NY@gmail.com
updated: March 2023