San Francisco
Jul 9, 2024
Investors sue Sonoma developers alleging fraud, elder abuse
Ken Mattson and Timothy LeFever embroiled in lawsuits, investigated by FBI, SEC and IRS
Tim LeFever
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San Francisco
Apr 13, 2026
Sonoma developer to plead guilty in $100M Ponzi scheme
Ken Mattson faces seven counts of wire fraud with potential 20-year prison sentence
San Francisco
Jul 14, 2025
Indicted developer Ken Mattson asks judge to release East Bay, Del Mar properties from forfeiture to fund defense
Feds argue Mattson possesses $2.9M worth of proceeds from sale of 40 classic cars