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Ruth ellen Blair Marsteller

Investment adviser representative at &partners
14 yearsExperience
3 statesRegistered in
$30.3BFirm assets
35 yearsFirm in business

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How the firm charges

Fee types in the public filing. This advisor may not use all of them.

Percentage of assetsHourlySubscriptionFixed or flat feeCommissionsPerformance-basedOther

Services the firm offers

These describe the firm as a whole, not only this advisor.

  • Financial planning
  • Portfolio management
  • Pension consulting
  • Seminars and workshops

Experience

14 years in the industry.

  1. &partners, LLCApr 2024 to now
  2. Blackstone Securities PartnersFeb 2021 to Mar 2024
  3. The Blackstone GroupFeb 2021 to Mar 2024
  4. Merrill Lynch, Pierce, Fenner & Smith IncorporatedJun 2012 to Feb 2021

Exams passed

  • Series 66 · Uniform Combined State Law2019
  • Series 65 · Uniform Investment Adviser Law2024

State registrations

Registered as an investment adviser representative in 3 states (NY, TX, VA).

&partners

$30.3BAssets managed
62,194Clients
544Advisers
35 yearsIn business

Official records

SEC data as of Sep 29, 2026. Registrations and firm details can change; confirm current status on the SEC's Investment Adviser Public Disclosure (opens in a new tab) site.

Individual CRD
6105920
Firm CRD
3767
Advisor's SEC record (opens in a new tab)
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