Pentair names Bob Hau as CFO effective November 1
Pentair (PNR) appointed Bob Hau as CFO, effective November 1, 2026. Hau has 16+ years of CFO experience at public companies. Current interim CFO Bob Fishman will assist in the transition. Pentair reported $4.2B revenue in 2025 and serves 150+ countries. CEO John Stauch praised Hau's strategic and financial expertise.
How this was made
The 30-second read
Why it matters
The CFO appointment provides fresh leadership for financial planning and may influence future guidance.
Market read
Executive change is a standard corporate action that can affect stock perception but is not a major catalyst.
What to watch
Bob Hau's experience at fintech firms may signal a shift toward digital transformation for Pentair.
Background
Pentair is a mid-cap provider of water solutions with $4.2B revenue in 2025.
Ticker impact
Pentair announced the appointment of Bob Hau as CFO effective November 1, 2026.
Potential modest upside as market assesses new CFO's experience.
CFO appointments are material but typically do not cause immediate large price moves; impact depends on execution of strategy.
Market effects
May affect water solutions sector as investors reassess Pentair's financial outlook.
Limited to US and global investors tracking industrial water companies.
Low global impact beyond Pentair and its peers.
Counterpoint
The CFO change could be a catalyst for a short-term sell if market expects integration challenges.
Key entities
- personBob Hau
New CFO of Pentair, former CFO of Fiserv.
- personJohn L. Stauch
President and CEO of Pentair.

