Mary Katherine Pieper
Investment Adviser Representative at Composition Wealth, LLC
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Mary Katherine Pieper is an investment adviser representative with Composition Wealth, LLC in Seattle, WA, where they have been registered since 2025. They have worked in the securities industry since 1987 and have been registered with 5 firms, including Unionview Wealth Partners and Wells Fargo Advisors Financial Network, LLC. They have passed 6 industry qualification exams, including the Series 65 (investment adviser), Series 7 (general securities representative), and Series 63 (state securities agent). They are registered to provide investment advice in Washington.
Registrations & licenses
- Investment adviser:
- Washington
Registration requirements vary by state and service. Contact the advisor's firm to confirm whether they can serve you.
Financial-firm registration history
Registration history as reported to FINRA, most recent first.
Reported employment history
Employment the advisor reported on their SEC/FINRA filings, as of October 8, 2026. It may not be a complete history.
- Wells Fargo Advisors Financial Network, LLCAug 2009 – Aug 2019Seattle, WA
- Unionview Wealth PartnersJul 2019 – May 2025Seattle, WA
- Composition Wealth, LLCMar 2025 – no end date reportedSeattle, WA
Official records & sources
Data as of August 9, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Composition Wealth, LLC
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Fixed fee
- Firm account minimum
- $500,000 (waivable)
- Estimated blended rate
- 0.015
Arrangements the firm reports on its Form ADV; this advisor may not charge every fee listed. Estimated from the firm's Form ADV — individual terms may differ. Not a quote.
Services the firm offers
Wealth Foundations, Private Wealth, Multi-Family Office, and Retirement & Benefits planning for businesses and employees.
Client types the firm serves
Firm assets under management
$5B–$25B
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 79
- Offices listed on AdvisorFinder:
- 5
- Main office:
- Los Angeles, CA
- SEC file number:
- 801-74711
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 22, 2026
View full firm profileOther advisors at Composition Wealth, LLC
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This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Mary Katherine Pieper has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on BrokerCheck or SEC.gov before making any decision. AdvisorFinder may be compensated for referrals generated through this page.
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