Wolfgang F. Danspeckgruber, the esteemed founding director of the Liechtenstein Institute on Self-Determination (LISD) at Princeton University, passed away peacefully on February 17, 2026, at the age of 70. An influential researcher, prolific writer, beloved teacher, and seasoned diplomat, Danspeckgruber dedicated nearly four decades to Princeton, leaving an indelible mark on the institution and countless students. His passing at Memorial Sloan Kettering Cancer Center in New York marks the end of a distinguished career devoted to international relations and diplomacy.

A native of Linz, Austria, Danspeckgruber pursued a rigorous academic path, earning degrees from the Universities of Linz and Vienna, Austria, and a Ph.D. from the Graduate Institute of International Studies in Geneva, Switzerland. Prior to his extensive academic career, he served in the Austrian military as a First Lieutenant in the Reserve and as a Special Assistant to the Commander of the Austrian National Defense Academy. He joined Princeton University as a visiting fellow in 1987 and began teaching at the Woodrow Wilson School of Public and International Affairs (now SPIA) and the Department of Politics in 1988.

Danspeckgruber's seminal contribution at Princeton was the establishment of the Liechtenstein Institute on Self-Determination in 2000, which he founded through the generosity of H.S.H. Prince Hans Adam II of Liechtenstein. Under his leadership, LISD became a leading center for dialogue on self-determination and international diplomacy, convening numerous international conferences and fostering critical research. He was also the founder and chair of the Liechtenstein Colloquium on European and International Affairs, a private international diplomacy forum.

Throughout his career, Danspeckgruber was recognized for his indefatigable enthusiasm, unique "Old World" eccentricity, and remarkable ability to connect with individuals across all backgrounds. His expertise was sought globally, leading him to advise the Permanent Mission of Austria to the United Nations during Austria's EU Presidency in 2006 and its UN Security Council membership from 2008-2010. In recognition of his profound contributions, he was awarded the Great Decoration of Honor for Services to the Republic of Austria in 2006. He authored or edited ten books and over 30 articles and opinion pieces, shaping discourse on international security, self-determination, and crisis diplomacy.

Wolfgang F. Danspeckgruber is survived by his loving wife, Annegret (Dettwiler) Danspeckgruber; his two daughters, Carolina Desmeules and Mariella Borschow, and their husbands; his mother, Maria (Zehetner) Danspeckgruber; his sister, Claudia Gebetsroither, and her husband; and five grandchildren: Alix, Scarlett, Elisa, Adele, and Tatiana. A public Catholic Mass honoring his life will be held on Monday, February 23, 2026, at the Princeton University Chapel. His legacy as a mentor, scholar, and diplomat will continue to inspire future generations in the field of international affairs.