Henry Slack – Biography
Last update: February 26, 2026Executive profile
Henry was Chief Executive Officer at Minorco, and Chairman of the Board at Terra Industries. Henry Slack joined Louis Dreyfus in 2013. Henry served as Director and Chairman of the Board for Louis Dreyfus.
Henry Slack is currentlyBoard Member at W.R. Grace - View - W.R. Grace org chart
Chairman of the Board at Castleton Commodities International - View - Castleton Commodities International org chart
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The colleagues of Henry Slack
Company Colleagues
- At W.R. Grace, Henry Slack has 29 colleagues including Ed Sparks (CEO), Christopher Steffen (Chairman of the Board)…
- At Castleton Commodities International, Henry Slack has 52 colleagues including William Reed (CEO & Director), Paul Posoli (Director)…
Industry Colleagues
- In the Holding industry, Henry Slack has 19,941 colleagues in 1,273 companies located in 74 countries. 9,103 executive movements have been recorded in the last 12 months. Learn more about Holding.
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