Built by operators, focused on enterprise value. ESG was built by operators who have led Customer Success inside complex, enterprise technology organizations. We have owned retention targets, carried expansion numbers, and been accountable when churn showed up unexpectedly. Customer Success rarely fails all at once. It erodes over time. Playbooks stop scaling. Roles blur. Signals arrive too late. Teams stay busy while results become harder to produce. That is where ESG works. We partner with leadership teams to design and execute post-sales operating models that meet investor expectations. Our teams embed inside your organization to align strategy, operations, and technology so retention and expansion become deliberate, measurable outcomes. This is not high-level advisory or staffing in isolation. It is disciplined, operator-led execution focused on the few levers that materially impact revenue, margin, and enterprise value.
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The ESG (Customer Success as a Service®️) annual revenue was $15.4 million in 2026.
Michael Harnum is the CEO of ESG (Customer Success as a Service®️).
32 people are employed at ESG (Customer Success as a Service®️).
ESG (Customer Success as a Service®️) is based in Cincinnati, Ohio.
The NAICS codes for ESG (Customer Success as a Service®️) are [561, 56].
The SIC codes for ESG (Customer Success as a Service®️) are [82, 829].