Barbara Singer-Geiger

Geiger Bros. manufactures and distributes promotional products. Its products include apparel; bags and totes; drinkware; health and wellness; home and auto; office and technology; sports and outdoor; and writing instruments. The company was founded by Andrew Geiger and Jacob Geiger in 1878 and is headquartered in Lewiston, ME.

Kaio Therapy LLC operates as a biotechnology company. It offers its patients a treatment for primary tumor elimination, tumor control and margin reduction with an immunotherapeutic component. The company was founded by Alden Pritchard and William Phillip Hodges in 2012 and is headquartered in Raleigh, NC.

Nano Ventures LLC operates as a venture capital firm. The company is headquartered in Williamston, NC.

Geiger GmbH & Co. KG is Europe's leading wholesale supplier of paper, advertising technology, and packaging. The company is based in Aalen, DE, and has subsidiaries in Austria, the United States, and Germany. The German company offers a wide range of products and services, including consultation and support, availability and proximity, and logistics and commissioning. The CEOs of the private company are Peter Morgan Geiger, Sebastian Geiger, and Florian Geiger.

Geiger GmbH is a private company based in Vogt, Germany. Geiger GmbH specializes in manufacturing special tools. The CEO of the German company is Peter Morgan Geiger.