Peter Colin Dowdeswell
Investment Adviser Representative at Rosci LAMB, LLC
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Peter Colin Dowdeswell is an investment adviser representative with Rosci LAMB, LLC in New York, NY, where they have been registered since 2025. They have worked in the securities industry since 2020 and were previously registered with KDT Advisors, LLC. They have passed the Series 65 (investment adviser) exam. They are registered to provide investment advice in New York.
Registrations & licenses
- Investment adviser:
- New York
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.
- KDT AdvisorsMar 2019 – May 2025311 W 43rd St., NY
- KDT Investment AdvisorsMar 2018 – May 2025Domaine De Labourdonnais
- SabbaticalOct 2017 – Mar 2018London
- Safra SarasinOct 2013 – Oct 2017London
- Rosci Lamb, LLCMay 2025 – no end date reportedNew York, NY
Official records & sources
Data as of June 27, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Rosci LAMB, 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
- Hourly
- Fixed fee
- Estimated blended rate
- 0.01
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
Disciplined portfolio management and long-term stewardship of family wealth, with portfolios built around companies constructing the physical and digital infrastructure of the modern economy, selected for durability and held for the long term, with a preference for direct ownership over pooled vehicles.
Client types the firm serves
Firm assets under management
Under $100M
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 1
- Offices listed on AdvisorFinder:
- 1
- Main office:
- New York, NY
- SEC file number:
- 801-133777
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of January 12, 2026
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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. Peter Colin Dowdeswell 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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