BRIAN LEEN

Corporate Board Profile

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Arq, Inc.

Filing Date Source Excerpt
2019-04-29 "He has led various M&A efforts and strategic growth initiatives along with operational efficiency efforts including ERP deployment and Six Sigma."
2020-04-29 "He has led various M&A efforts and strategic growth initiatives along with operational efficiency efforts including ERP deployment and Six Sigma."

Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-07-15