Ms. Volkart served as the Chief Financial Officer of NatureWorks LLC, an advanced material company and developer of renewably-sourced polymers and chemicals, from October 2018 to September 2023. Her responsibilities included accounting, finance and information technology. She led a successful financing for a $600M capital project. From October 2012 to July 2018, she served as Chief Financial Officer and, for a portion of that time, as Senior Vice President of Commercialization, for NxThera, Inc., a medical device company. Served as Global Chief Financial Officer of Tornier, N.V., a medical device company, from June 2010 to July 2012. She led Tornier, N.V. through a successful initial public offering in 2011. Other Directorships Ms. Volkart has served on the board of directors of numerous public and private companies. Ms. Volkart currently serves on the board of Modular Medical, Inc. (Nasdaq: MODD), a medical device company. She previously served on the board of Antares Pharma, Inc., Sonosite, Inc. and Memry Corporation. Qualifications We believe that Ms. Volkart is qualified to serve on our Board of Directors because of her extensive leadership experience and financial expertise.