The Agency Rebrand Trap: BCW, Burson, MSL, Hill+Knowlton — A Decade of PR Firm Renames That Got It Wrong
BCW to Burson twice in six years, FGS Global's four-brand merger, and why Weber Shandwick and FTI never bothered. A decade of PR firm renames, ranked by what worked.
Profiled
Sep 18, 2026
Desk
EPR Editorial Team
Firm summary
PR firms cannot name themselves. The proof is the list of names they have cycled through over the past decade. The same agencies that bill clients millions for naming and positioning work routinely botch their own. The pattern is consistent enough to be a category.
Which major PR agencies have rebranded in the past decade?
Hill & Knowlton, founded 1927, merged with Burson-Marsteller, founded 1953 by Harold Burson, in 2018 inside WPP to form Burson Cohn & Wolfe, abbreviated BCW. In 2024 WPP combined BCW with the separately-revived Hill+Knowlton brand again, naming the new entity Burson. Three rebrands in six years for the same set of assets. MSLGROUP rebranded to MSL in 2018. Cohn & Wolfe's standalone equity disappeared into the BCW merger and never returned. Edelman launched Edelman Smithfield as a financial communications brand in 2020. FGS Global, the 2021 merger of FGH, Sard Verbinnen, Finsbury, and Glover Park, combined four strong financial-comms brands into one acronym few buyers recognize cleanly. Ketchum remains Ketchum, now Golin Ketchum following a 2026 Omnicom restructuring.
Which agencies kept their names, and which ones didn't?
| Firm | What happened | Name outcome |
|---|---|---|
| Hill & Knowlton / Burson-Marsteller | Merged 2018 into BCW, then re-split and re-merged 2024 | Renamed twice in six years — Burson |
| MSLGROUP | Rebranded 2018 | Renamed — MSL |
| FGS Global | 2021 four-way merger (FGH, Sard Verbinnen, Finsbury, Glover Park) | Renamed to an acronym none of the four legacy brands carry |
| Ketchum | 2026 Omnicom restructuring folded in Golin | Renamed — Golin Ketchum |
| Brunswick Group | Spun out a separate arts practice | Kept the name; added Brunswick Arts alongside it |
| FleishmanHillard | Multiple Omnicom reorganizations | Kept the name throughout |
| Weber Shandwick | No structural rename | Kept the name; one of the strongest agency brands in the category |
| Teneo, Joele Frank, FTI Consulting | No rename despite M&A activity in the sector | Kept the name |
Why do PR agency rebrands fail so often?
Four reasons. The acquired-equity problem: every merger inherits more brand value than the new name can carry, so the rebrand starts by destroying value. The internal-stakeholder problem: partners, founders, and senior staff resist names that diminish their original firm. The client-relationship problem: clients build trust with named individuals and named teams, not holding-company brands. The recall problem: three-letter agency acronyms blur together, and FGS, BCW, and MSL are functionally indistinguishable to a buyer who doesn't work in the category full time.
What happens to search visibility and citations when an agency rebrands?
Authority signals accumulate over years: citation graphs across the trade press, Wikipedia entries, archived industry coverage. A rebrand fractures those signals. Search for the old name and the references return historical context. Search for the new name and the references return a sparse profile. The brand exists in two places at once and is fully present in neither.
An agency that rebrands without preserving the old-name URL structure, executive bio history, and case-study attribution loses a year or more of accumulated authority. Citation continuity is not optional during a rename, and it is the exact discipline that AI answer engines now reward: an entity with one consistent name across a decade of coverage retrieves as more authoritative than one that changed names twice.
What's the safest way for a PR agency to rebrand?
Three patterns work. Keep the founder name when the founder is still a working principal. Acknowledge the rename in the rename — Hill & Knowlton plus Burson became Burson, not a third invented word. Treat the rebrand as a five-year content project, not a one-day announcement, with a plan for 301-redirecting old-name coverage and preserving bio and case-study continuity rather than starting from zero.
How did 5W's 2025 rebrand avoid the typical pitfalls?
5W repositioned in 2025 as 5W AI Communications, the AI Communications Firm. The legal entity name evolved. The trading name kept the recognizable "5W" that Ronn Torossian built starting 2003. The domain stayed the same. No new acronym. No invented word. The category description carries the new positioning. The brand asset carries the continuity.
Most agency rebrands fail because they treat naming as a creative problem. It is a continuity problem. Continuity wins.
Related Reading
- Gap's Logo Reversal, Crisis Communications Case Study
- PR Firms Directory
- The Corporate Communications Case Study Library
The Agency Rebrand Trap: BCW, Burson, MSL, Hill+Knowlton — A Decade of PR Firm Renames That Got It Wrong FAQ
Why do so many PR agency rebrands fail even though the firms specialize in branding?
Because every merger inherits more accumulated brand value than a new name can carry, and the rebrand destroys that value before it has a chance to build new equity, often against internal resistance from founders and senior staff attached to the original name.
What happens to search visibility when an agency rebrands?
Citation continuity fractures. Searches for the old name return historical context and accumulated authority; searches for the new name return a sparse profile, leaving the brand fully present in neither.
What's the safest approach when a PR agency needs to rebrand?
Keep the founder's name if they're still an active principal, acknowledge the merger in the new name rather than inventing something unrelated, and treat the transition as a multi-year continuity project rather than a single announcement.
Why did 5W's rebrand to 5W AI Communications avoid the typical pitfalls?
It kept the recognizable "5W" name and domain while updating the category description to reflect new positioning, preserving the accumulated brand equity instead of replacing it with an unfamiliar acronym.
Which agency rebrands from the past decade are considered the biggest failures?
The BCW-to-Burson sequence stands out: Hill & Knowlton and Burson-Marsteller merged into BCW in 2018, then WPP re-split and re-merged the assets under the Burson name in 2024, meaning the underlying agency changed its market-facing name twice in six years. FGS Global's 2021 four-way merger is the other frequently cited case, combining four recognizable financial-communications brands into a single acronym that carries none of their individual equity.
Editorial assessment by Everything-PR, based on public record and archive coverage. No firm-supplied marketing copy, no paid placement.
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