OAKLAND, CALIFORNIA January 31, 2025 --- Berrett-Koehler Publishers (BK), a mission-driven publishing company, today announced key leadership appointments that will guide the company into its next chapter of growth and innovation. Steve Piersanti has been named Chief Executive Officer (CEO), Chief Financial Officer (CFO), and Publisher, while Kristen Frantz has been appointed Chief Operating Officer (COO) and Senior Vice President of Sales & Marketing. Frantz has also joined the company's board of directors.