Adviser and broker representative · LPL Financial LLC
Eugene C. Demmler
CRD 2287848 · Castro Valley, CA
At a glance
Eugene C. Demmler is an investment adviser representative with LPL Financial LLC in Castro Valley, CA, according to the SEC’s Investment Adviser Public Disclosure records. The earliest registration on Eugene’s SEC record dates to 1997, about 28 years ago. Eugene is also registered as a broker representative.
Current advisory firms
- LPL Financial LLCSince December 1997Castro Valley, CA · $819B in regulatory assets
- E. Demmler And AssociatesSince June 2005Castro Valley, CA · State-registered or not in the SEC’s list
SEC adviser record
- Registered since
- 1997 (28 years)
- Designations
- None on file
- Exams
- Series 63
- Registered in
- 2 states
- Also a broker representative
- Yes
- Disclosures on record
- None
AtlasMembers
Eugene’s office, career and moves
Their branch office with the firm’s business phone and website, every registration on their SEC record with dates, their employment history and outside business. Atlas members see all of it.
- Branch office address, business phone and website
- Locked
- Previous firms, with start and end dates
- Locked
- Employment history
- Locked
- States they’re registered in
- Locked
- Outside business activities
- Locked
- When they joined their current firm, and their firm’s growth
- Locked
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Something wrong? Ask for a correction. Source: the SEC’s Investment Adviser Public Disclosure records, as of October 2026. The full record, including any disclosure details, is on the SEC’s adviser search and FINRA BrokerCheck.