Trend Micro (tyo:4704) is a computer company that develops software and services to protect against computer viruses, malware, spam, and Web-based threats. It is headquartered in Tokyo. Trend Micro was founded in 1988 in California by Steve Chang, Jenny Chang and Eva Chen. Steve Chang served as Trend Micro's CEO until 2004 when he was succeeded by co-founder Eva Chen, who had served as CTO since 1996.