CFO THOUGHT LEADER
1171: How CFOs Rise by Learning Sideways First | Marc Mehlman, CFO, Ascensus
Why It Matters
Understanding that CFO success can stem from diverse, operational experiences reshapes how finance leaders plan their careers and develop strategic insight. As retirement and education savings become increasingly complex, the need for AI‑driven, user‑friendly solutions highlights the urgency for finance teams to blend technology with deep business knowledge.
Key Takeaways
- •Lateral moves build operational insight for future CFOs.
- •Investor relations sharpen storytelling and credibility for leadership.
- •Cross‑industry experience reveals common financial mechanics.
- •CFO must balance technology innovation with ROI discipline.
- •AI chatbots improve service efficiency and reduce call abandonment.
Pulse Analysis
Mark Mehlman's journey to the CFO seat illustrates why a straight‑line climb is no longer the norm. After early stints at Sanford Bernstein and a 15‑year tenure at Thomson Reuters, he deliberately rotated through FP&A, corporate development, strategy and even a chief‑of‑staff role, gathering operational experience across multiple divisions and geographies. A pivotal conversation with a senior CFO pushed him into investor relations, where he learned to craft concise narratives and build credibility—skills he later credited for securing his first public‑company CFO role. Mehlman also stresses that moving between wealth‑management, software and capital‑markets revealed universal financial mechanics that accelerate onboarding in new businesses.
Operating a business unit reshaped Mehlman's partnership model. He observed that traditional finance reports often miss the underlying customer experience, compensation incentives, and development workflows that drive the numbers. By immersing himself in sales velocity, close‑rate analysis, and service metrics such as call abandonment, he gained pattern‑recognition that prevents repeat mistakes. At Ascensus, this translates into AI‑driven chatbots that answer complex retirement‑plan queries, reducing call abandonment while preserving compliance. The CFO’s role now includes translating these technology investments into measurable efficiency gains, ensuring that AI code output aligns with opportunity‑cost savings and strategic outcomes.
Today Ascensus positions itself as an independent, technology‑focused backbone for 401(k), 529 and disability savings programs, serving over 16 million participants. Mehlman's strategic priorities center on expanding partner networks, scaling to 20‑30 million savers, and leveraging AI to simplify administration. Balancing innovation with financial discipline means evaluating ROI on AI projects, hiring execution talent, and maintaining a strong chief accounting officer partnership. The CFO must act as the last line of defense, guide board interactions, and ensure that every new capability—whether a chatbot or a faster story‑point workflow—delivers tangible value. This holistic, cross‑functional perspective defines the modern CFO.
Episode Description
Marc Mehlman still recalls the moment a senior leader pulled him aside and told him he was “in such a rush” and needed to “enjoy the journey,” he tells us. At the time, Mehlman was part of a leadership program filled with high achievers eager to move quickly into senior roles. Instead, he took a different path—spending nearly a decade moving laterally across FP&A, corporate development, strategy, and operational roles.
That deliberate detour became the foundation of his leadership philosophy. By working across divisions and even geographies, Mehlman built a broad understanding of how businesses actually function. Later, when he stepped into operating roles—including leading a roughly $1 billion revenue segment—he began to see a gap. Many finance leaders could explain results, but not the decisions behind them. “They’re just numbers,” he tells us, emphasizing that financial outcomes are simply the result of actions taken across the business.
Another pivotal moment came when he initially declined an investor relations role. After multiple conversations with senior leadership, he accepted—and discovered the power of communication. There, he learned to tell a consistent story, build credibility, and deliver on expectations quarter after quarter.
Today, as CFO, those experiences converge. His early focus on exploration, combined with operational insight and storytelling discipline, shapes how he evaluates decisions, partners across functions, and defines the modern CFO—not as a reporter of results, but as an architect of them.
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