GEORGE B. BONNIWELL

Corporate Board Profile

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ALT5 Sigma Corp

Filing Date Source Excerpt
2001-03-23 From 1969 to 1993 when he retired, Mr. Bonniwell was employed by Craig-Hallum, Inc., a regional investment banking and brokerage firm, most recently as senior vice president/director of corporate finance.
2002-03-22 From 1969 to 1993 when he retired, Mr. Bonniwell was employed by Craig-Hallum, Inc., a regional investment banking and brokerage firm, most recently as senior vice president/director of corporate finance.

Data sourced from SEC filings. Last updated: 2025-08-30