On November 11, 2019, the Board of Directors of Equillium, Inc. (i) approved the transition of Daniel M. Bradbury from the Company's Chief Executive Officer to the Company's Executive Chairman, (ii) appointed Bruce D. Steel, the Company's current President and Chief Business Officer, as the Company's President and Chief Executive Officer and (iii) appointed Christine Zedelmayer, the Company's current Vice President Operations, as the Company's Senior Vice President and Chief Operating Officer, each effective as of January 1, 2020.