How Guideline's First COO Disrupted 401(k) with Flat Fees and Deep Integrations
Show notes
New Episode Coming June 16
Guideline's co-founders had never worked in retirement. That turned out to be the biggest advantage — because they refused to do it the way it had always been done.
In this episode of The Current coming June 16, Finch co-founder Ansel Parikh sits down with Jeff Rosenberger, former COO of Guideline, to unpack how a six-person startup with no retirement industry experience became the third-largest source of new 401(k) plans in the country.
Jeff shares the pricing bet that broke industry convention, the calculated partnership strategy that fueled Guideline's growth, and why deep payroll integrations were the foundation that made everything else possible.
This is a firsthand look at what it takes to disrupt a decades-old industry through better product design, smarter pricing, and well-timed policy tailwinds.
Listen to this episode to learn:
- Why Guideline's founders having zero retirement industry experience was actually a major competitive advantage
- The flat-fee pricing decision that defied a decades-old asset-based fee model, and the honest reflection on what happened when they moved away from it
- How deep payroll integrations with partners like Gusto, Rippling, and Intuit became the engine behind Guideline's growth
- Jeff's advice on partnership negotiations: why refusing a bad deal is sometimes the most important decision you make
- How Guideline’s team predicted that SECURE 2.0 and the Starter 401(k) would open up an entirely new market segment, and how that informed their product decisions
- What a $48 trillion US retirement system means for the next wave of innovation — from AI-powered financial advice to policy shifts around Social Security
Meet the expert

Jeff Rosenberger spent nine years as Chief Operating Officer at Guideline, joining when the company was just six people and helping grow it into a leading 401(k) provider with over 40,000 plans and billions in assets under management. Before Guideline, Jeff led business development at Wealthfront during the company's pivot to automated investing and ran product strategy at Earnest before its acquisition by Navient. He's one of the rare operators who's had a front-row seat to multiple waves of fintech disruption — from robo-advisors to retirement to digital lending.
About The Current
The Current is a bi-monthly podcast that explores the intersection of people, finance, and data, featuring conversations with the operators, builders, and leaders shaping the employment ecosystem.
About the host

Ansel Parikh is the co-founder and COO of Finch, the leading API platform for payroll, HR, and benefits connectivity. He’s spent the last six years building the infrastructure that enables secure, permissioned access to HR and payroll data for a broad ecosystem of software companies serving employers, employees, and service providers.

