Taps founding team member and longtime product chief Lee Klarich as CTO and Board Member to succeed Zuk SANTA CLARA, Calif., Aug. 18, 2025 /PRNewswire/ -- Palo Alto Networks® (NASDAQ: PANW), the global cybersecurity leader, today announced that Nir Zuk, its founder, Chief Technology Officer (CTO), and board member, has retired after more than 20 years of contributing to the company's success. Lee Klarich, Chief Product Officer (CPO), has been appointed to the company's Board of Directors and has also assume ...