Telesis Bio Inc. has announced that Franklin R. Witney, Christine A. Tsingos, Annette Tumolo, Jami Nachtsheim, and Todd R. Nelson have resigned from their positions on the Board of Directors and from each board committee on which they served, effective immediately. Eric Esser, the company's President and CEO, has been appointed as the chair of the board. Additionally, new appointments for the board committees include Todd Krueger (chair), Sarah Hlavinka, and Michael Hodges for the Audit Committee; Jim Weissman (chair), Andrea Jackson, and Sarah Hlavinka for the Compensation Committee; and Steven Golub (chair), Andrea Jackson, and Greg Herrema for the Nominating and Corporate Governance Committee.