Casey Alan Mack
Investment Adviser Representative at THE SUM
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Casey Alan Mack is an investment adviser representative with The SUM in The Woodlands, TX, where they have been registered since 2024. They have worked in the securities industry since 2011 and have been registered with 4 firms, including Fidelity Personal and Workplace Advisors and Strategic Advisers LLC. They have passed 4 industry qualification exams, including the Series 65 (investment adviser), Series 7 (general securities representative), and Series 63 (state securities agent). They are registered to provide investment advice in Texas.
Office
Advisors at this office: 9
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- Texas
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.
- Fidelity InvestmentsMar 2012 – Jul 2024The Woodlands, TX
- Fidelity Personal AND Workplace AdvisorsJul 2018 – Jul 2024Boston, MA
- The SumJul 2024 – no end date reportedThe Woodlands, TX
- Montgomery County MUD 159Apr 2026 – no end date reportedHouston, TX
Official records & sources
Data as of June 27, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About THE SUM
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- 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
1040 individual tax return preparation and filing (including state), 1041 trust and estate tax return preparation and filing, Texas Franchise Tax preparation and filing, 709 gift tax preparation and filing, 706 estate tax preparation and filing, 1120/1065 corporate tax return preparation and filing, bookkeeping services, and tax planning meetings. The firm does not offer audit or advisory services.
Client types the firm serves
Firm assets under management
$500M–$1B
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 9
- Offices listed on AdvisorFinder:
- 1
- Main office:
- The Woodlands, TX
- SEC file number:
- 801-122376
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of July 31, 2026
View full firm profileOther advisors at THE SUM
8 other advisors in the directory
Similar advisors in The Woodlands, TX
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. Casey Alan Mack 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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