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Ingevity Announces Key Leadership Transitions

Ingevity Corporation (NGVT) | Dec. 8, 2025

By Alice Johnson

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Ingevity Corporation revealed pivotal executive leadership changes to align with its strategic portfolio review.

Chief Financial Officer Mary Dean Hall to transition from her role on May 1, 2026, providing advisory support for a year.

Phillip J. Platt appointed as the new CFO effective May 1, 2026, bringing extensive financial expertise to guide Ingevity's strategy.

Rich White, President of Performance Chemicals, moving to special projects role and departing in May 2026.

Reid Clontz appointed as Senior Vice President of Operations, effective December 8, 2025, to lead plant operations and supply chain functions.

Leadership Changes

Mary Dean Hall transitions from CFO role; Phillip J. Platt appointed as the new CFO.

President Transition

Rich White moves to a special projects role within the company.

New Senior VP of Operations

Reid Clontz appointed to lead plant operations and supply chain functions.

  • The transitions aim to support long-term strategic priorities and maintain continuity within Ingevity.
  • The new leadership appointments are expected to bring deep operational and strategic expertise to drive continued growth.

Ingevity Corporation's strategic leadership transitions reflect a commitment to long-term success and growth. The company is poised to leverage the expertise of new leaders for sustained development and operational excellence.