Fiserv loses chief legal officer as internal counsel takes over October 1

Fiserv is executing its One Fiserv plan, centered on tighter client focus, Clover-led small-business expansion, AI-enabled efficiency, and disciplined capital allocation. The legal transition itself looks contained. Adam Rosman is leaving both the chief administrative officer and chief legal officer roles effective September 30, 2026. 〔0〕 Eric Nelson, already the company’s General Counsel and Secretary, will take over as chief legal officer on October 1, making this an internal handoff rather than an externally recruited leadership reset. 〔1〕 The unresolved piece is the administrative portfolio. The filing names a successor for the legal role but does not identify who will assume the chief administrative officer responsibilities, leaving a small execution and accountability gap during a broader operating transformation. Bottom line: This is a neutral leadership reshuffle with limited immediate business impact; the internal CLO succession reduces disruption, while the missing CAO replacement is the only open question that matters beyond housekeeping.