"Metaphysics Avoidance", Workshop on Mark Wilson's Physics Avoidance,Center for Philosophy of Science, University of Pittsburgh, Nov. 9, 2019.
"QBism, from Pragmatism to Phenomenology", Stellenbosch Institute for Advanced Study (STIAS), Stellenbosch, SA, July 15 - Aug 15, 2019.
"What might be learned today from Einstein's interface of physics and philosophy?", Stanford Linear Accelerator (SLAC) Colloquium, February 25, 2019.
"Hermann Weyl: symbolic construction from the purely infinitesimal and gauge invariance", Conference Hundred Years of Gauge Theories, Physikzentrum, Bad Honnef, Germany, July 31, 2018.
"Understanding gauge: Rovelli and Weyl", VIII Conference on Quantum Foundations: Quantum Logic & Quantum Structures, Universidad CAECE, Buenos Aires, Argentina, November 22, 2018.
"From spacetime to gauge (and back?)", First Chilean Conference on the Philosophy of Physics, Centro de Estudios Avazados y Extensión PUCV, Santiago, November 30, 2018.
"Einstein's 'God letter' (to E. Gutkind, 3 January 1954): Context, Content, Controversy", Instituto de Filosophia, Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile, November 19, 2018; The Battery, San Francisco, November 2, 2018; & Pace Gallery, Palo Alto, October 25, 2018.