Adviser and broker representative · Janney Montgomery Scott LLC
Colleen C. Mackenzie-Doino
CRD 2691429 · Melville, NY
At a glance
Colleen C. Mackenzie-Doino is an investment adviser representative with Janney Montgomery Scott LLC in Melville, NY, according to the SEC’s Investment Adviser Public Disclosure records. The earliest registration on Colleen’s SEC record dates to 2019, about 7 years ago. Colleen is also registered as a broker representative.
Current advisory firm
- Janney Montgomery Scott LLCSince February 2019Melville, NY · $110B in regulatory assets
SEC adviser record
- Registered since
- 2019 (7 years)
- Designations
- None on file
- Exams
- Series 63, Series 66
- Registered in
- 3 states
- Also a broker representative
- Yes
- Disclosures on record
- Yes, see the SEC record
AtlasMembers
Colleen’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
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.
More at Janney Montgomery Scott LLC
- Anthony S. DidonatoMelville
- Steven E. DolginMelville
- Heather L. GintyMelville
- John T. HardimanMelville
- Kiana HunterMelville
- William E. Lepping Jr.Melville
- Peter A. McKennaMelville
- Massimo A. RomanoMelville
Every advisor at Janney Montgomery Scott LLC →Janney Montgomery Scott LLC: assets, clients and custodians →Janney news, moves and payouts →Financial advisors in Melville, NY →Every Janney Montgomery Scott LLC advisor in Melville →Advisor Moves: who changed firms this week →