John Michael Derbin Jr
Investment Adviser Representative at Lifemark Securities Corp.
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
John Michael Derbin Jr. is an investment adviser representative with Lifemark Securities Corp. in Grand Rapids, MI, where they have been registered since 2018. They have worked in the securities industry since 1999 and were previously registered with Foresters Equity Services, Inc. They have passed 4 industry qualification exams, including the Series 66 (combined investment adviser and state securities agent), Series 7 (general securities representative), and Series 31 (managed futures). They are registered to provide investment advice in Michigan and Texas.
Registrations & licenses
- Investment adviser:
- Michigan, Texas
- Broker:
11 states and territories
California, Florida, Illinois, Indiana, Michigan, Nevada, New Hampshire, North Carolina, Texas, Utah, Wisconsin
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.
- Lifemark Securities Corp.Nov 2018 – no end date reportedRochester, NY
- Grand River Wealth ManagementJan 2007 – no end date reportedGrand Rapids, MI
- D&l Partners, LLC DBA Boardmember ConnectSep 2010 – no end date reportedGrand Rapids, MI
- Foresters Equity Services, Inc.Dec 2005 – Oct 2018Grand Rapids, MI
Official records & sources
Data as of August 11, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Lifemark Securities Corp.
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
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
Client types the firm serves
Firm assets under management
$100M–$500M
- Firm disclosures (Form ADV)
- Disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 78
- Offices listed on AdvisorFinder:
- 21
- Main office:
- Rochester, NY
- SEC file number:
- 801-68438
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of March 9, 2026
View full firm profileOther advisors at Lifemark Securities Corp.
Showing 12 of 78 in the directory
Similar advisors in Grand Rapids, MI
Other advisors whose filed branch office is in the same city.
This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. John Michael Derbin Jr 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.
BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.
Find the right advisor for you
Take the free 3-minute assessment to get matched with advisors who fit your goals.
Get Matched