Great Day Improvements Appoints Grant Davis as CEO
The firm appoints its former retail chief to lead, signaling a focus on operations for the private equity-backed business.
Updated on Oct. 30, 2026 in People
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Great Day Improvements has appointed Grant Davis as its new chief executive officer, succeeding outgoing CEO Drew Weinfurtner. Ed Weinfurtner is also retiring as executive chair, though both remain board members and investors.
Why it matters
The transition brings a new leader to the home improvement firm, which is backed by the private equity firm Littlejohn & Co. Leadership shifts at private equity-owned operators often signal a shift in focus toward scaling retail operations and integration strategies.
Grant Davis assumes the CEO role with 25 years of experience in the building materials industry. The firm is majority-owned by Greenwich-based Littlejohn & Co., which has been investing in middle-market companies since 1996.
The players
Grant Davis
An executive with 25 years of experience in the home improvement and building materials sector who previously served as the company's chief retail officer.
Great Day Improvements
A home improvement company operating in the building materials industry, backed by private equity majority ownership.
Littlejohn & Co.
A Greenwich, Connecticut-based private equity firm that has focused on middle-market investments since 1996.
Drew Weinfurtner
The departing chief executive officer who will continue to serve as an investor and board member.
Ed Weinfurtner
The retiring executive chair who remains an investor and board member.
The details
Grant Davis joined Great Day Improvements in 2025 as chief retail officer, where he oversaw retail strategies across the firm. He previously held leadership roles at home improvement companies including Champion Windows & Home Exteriors, Universal Windows Direct, and Leafguard. This internal promotion suggests the firm is prioritizing its established retail footprint under the existing owner's oversight.
Timeline
October 30, 2026: Great Day Improvements announced the leadership change.
2025: Grant Davis joined the company.
1996: Littlejohn & Co. began its middle-market investment strategy.
Market Landscape
This leadership transition aligns with the private equity firm's historical model of active management oversight in the middle-market sector. It follows the pattern set by Littlejohn & Co. since its 1996 inception, where operational experts are elevated to drive growth.
Operators in the home improvement space should monitor how the firm's retail strategy evolves under new leadership. The shift highlights a trend of firms promoting retail-focused officers to the top spot to improve market penetration.
The takeaway
When private equity firms initiate leadership changes, prioritize tracking the incoming CEO's past operational focus as a signal of company strategy. Watch for whether the new administration shifts procurement models or expands retail footprints in the coming fiscal year.
Further reading
For more on executive leadership trends in the home improvement sector, visit the People section.
Source note: This article includes information reported by Door and Window Market Magazine.
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