page_title: Wietse Venema
hierarchical_section_title: Wietse Venema
caption_attribution_description: Wietse Venema, creator of the Postfix mail system.
context_page_description: Wietse Zweitze Venema is a Dutch programmer and physicist best known for writing the Postfix email system. He also wrote TCP Wrapper and collaborated with Dan Farmer to produce the computer security tools SATAN and The Coroner's Toolkit.
context_section_description: Wietse Zweitze Venema (born 1951) is a Dutch programmer and physicist best known for writing the Postfix email system. He also wrote TCP Wrapper and collaborated with Dan Farmer to produce the computer security tools SATAN and The Coroner's Toolkit.
caption: Wietse Venema speaking at a conference in 2004
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