Alan Trefler Net Worth
Estimated net worth (2026)
$2.8 billion
Who is Alan Trefler?
Alan Trefler is an American billionaire known both for his success in entrepreneurship and his mastery of chess. He is best recognized as the founder and former CEO of Pegasystems, a multinational software company he established in 1983. Starting his career as a software engineer, Trefler leveraged his business acumen to build significant wealth, eventually achieving a net worth of approximately $4.2 billion. He achieved prominence by successfully taking Pegasystems public and authoring influential works on consumer markets. Beyond his corporate success, he is also known for his philanthropic efforts through the Trefler Foundation.
Born
Known for
Entrepreneur
Wealth from
Software
How do you compare to Alan Trefler?
See how your net worth stacks up against Alan Trefler's $2.8B.
Compare your net worth →Net worth figure (2026) sourced from Forbes; biography adapted from Wikipedia. Net worth figures are estimates and may vary by source.