Adviser and broker representative · Northwestern Mutual Investment Services, LLC
Alonzo J. Portwine
CRD 5766132 · Atlanta, GA
At a glance
Alonzo J. Portwine is an investment adviser representative with Northwestern Mutual Investment Services, LLC in Atlanta, GA, according to the SEC’s Investment Adviser Public Disclosure records. The earliest registration on Alonzo’s SEC record dates to 2011, about 15 years ago. Alonzo is also registered as a broker representative.
Current advisory firm
- Northwestern Mutual Investment Services, LLCSince June 2025Atlanta, GA · $0M in regulatory assets
SEC adviser record
- Registered since
- 2011 (15 years)
- Designations
- None on file
- Exams
- Series 66
- Registered in
- 1 state
- Also a broker representative
- Yes
- Disclosures on record
- None
AtlasMembers
Alonzo’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
- 3 firmsLocked
- 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
Free while Atlas launches: create a free account and confirm your email. Every figure comes from SEC filings.
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.
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