Overwhelmed by options?
Answer a few questions to see advisors matched to you.
Find a financial advisor
Based on your filters
James K
Series 65
Nashua, NH
Rational Frontier Advisors, LLC
James Kieffer is the sole advisor at Rational Frontier Advisors, LLC in Nashua, NH. He holds a Series 65 designation and has 17 years of industry experience. He has been with Rational Frontier Advisors since 2008 and has also been associated with Proforma Financial Group, Inc. since 1981. Rational Frontier Advisors provides investment supervisory services and portfolio management primarily for high-net-worth individuals and retirement plan accounts. The firm emphasizes asset-class allocation, risk-adjusted benchmarking, and portfolio construction using mean-variance optimization, incorporating options-writing strategies as part of its investment approach.
Not sure where to start?
We'll help you think it through—whether you ultimately need an advisor or not. Warmer helps you compare advisors clearly, so you can choose with confidence.
For advisor listings, we rely on sources including public filings and data provided by advisors, and we cannot guarantee that all information is current or accurate. Advisors are independent and may not have reviewed or updated this information. Please review an advisor's Form ADV and do your own diligence before deciding whether to work with them.
Advisor matching and referrals are provided by FinanceHQ LLC ("FHQ"), a wholly-owned subsidiary of Warmer and an SEC-registered investment adviser. We may be compensated by participating advisors. You pay no fee to use our matching service, and advisor fees are not increased because of a referral. We do not supervise advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.
By using our service, you agree to the Warmer Terms of Service and FHQ Advisory Agreement, and acknowledge Warmer's Privacy Policy. Please review FHQ's ADV Part 2A and Form CRS. Logos provided by Logo.dev
© 2026 Warmer Holdings Inc. ("Warmer")
Finding advisors...
Find a financial advisor
Based on your filters