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Mark Byelich, portrait

Mark Byelich

Managing Member at Attleboro Wealth Management in Yardley, PA

Investment adviser registrationUpdated

Mark Byelich is Managing Member of Attleboro Wealth Management LLC, an investment adviser managing $129M, and works from its Yardley, PA office. Mark Byelich has been registered as an investment adviser representative through Attleboro Wealth Management since 11 February 2022, has 25 years in the industry across 6 firms and has passed the Series 7, Series 66, Series 31 and Series 99TO.

25
Years in industry
4
Years at firm
6
Adviser firms
3
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Mark Byelich has been Managing Member of Attleboro Wealth Management since January 2022, is a control person of the firm and directly owns 75% or more of it.

Attleboro Wealth Management LLC is a Yardley, PA firm with $129M under management, 142 clients and 5 advisers in one office, as of its May 2026 filing.

Mark Byelich is President & CEO of Attleboro Wealth Management, which he founded and owns. He was a Financial Advisor at Paine Webber, later UBS, and then at Wachovia Securities, now Wells Fargo Advisors, before launching the firm in 2010. He conducts education classes and workshops several times a year for individual investors, attorneys and other professionals.

Mark Byelich’s longest registration was 5 years at Kestra Advisory Services, LLC (2016–2022). Before joining Attleboro Wealth Management in 2022, Mark Byelich was registered through Kestra Advisory Services, LLC and NFP Advisor Services, LLC.

  1. – present · 4 years
    Yardley, PA · Adviser representative · Firm CRD 318056
  2. Kestra Advisory Services, LLC
    – · 5 years
    Yardley, PA · Adviser representative · Firm CRD 283330
  3. NFP Advisor Services, LLC
    – · 1 year
    Yardley, PA · Adviser representative · Firm CRD 42046
  4. Private Advisor Group, LLC
    – · 3 years
    Langhorne, PA · Adviser representative · Firm CRD 155216
  5. LPL Financial LLC
    – · 3 years
    Langhorne, PA · Adviser representative · Firm CRD 6413
  6. Wells Fargo Advisors, LLC
    – · 5 years
    Trevose, PA · Adviser representative · Firm CRD 19616

Credentials and registrations

Professional designations

Listed by Attleboro Wealth Management

  • CERTIFIED FINANCIAL PLANNER™ (CFP®)
  • Accredited Investment Fiduciary® (AIF®)

Investment adviser representative registrations

Mark Byelich is registered as an investment adviser representative in 3 states, as a resident of Texas. The first approvals date from February 2022; the most recent is Texas, in April 2024.

  • New JerseySince 8 August 2022
  • PennsylvaniaSince 11 February 2022
  • TexasResidentSince 3 April 2024

Examinations

Series 99TO2 January 2023
Name
Operations Professional Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 3114 June 2004
Name
Futures Managed Funds Examination
Series 6614 June 2001
Name
Uniform Combined State Law Examination
Series 731 May 2001
Name
General Securities Representative Examination

Key facts

Full name
Mark Joseph Byelich
CRD
4388024
Firm
Attleboro Wealth Management · CRD 318056
Role
Managing Member
Office
1051 LINDENHURST ROAD, Yardley, PA 19067
Registration
Investment adviser registration
In the industry since
May 2001
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Mark Byelich work?

Mark Byelich has been Managing Member of Attleboro Wealth Management LLC since January 2022, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 5 May 2026

Is Mark Byelich a financial advisor?

Yes. Mark Byelich has a current investment-adviser registration in New Jersey, Pennsylvania and Texas, through Attleboro Wealth Management since February 2022.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Mark Byelich have?

Mark Byelich has 25 years in the financial industry, since May 2001, across 6 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Mark Byelich passed?

Mark Byelich has passed 4 licensing exams: the Series 7, Series 66, Series 31 and Series 99TO. The earliest, the Series 7, was passed in May 2001. FINRA credited Mark Byelich with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Mark Byelich work before Attleboro Wealth Management?

Before Attleboro Wealth Management, Mark Byelich was registered through NFP Advisor Services, LLC, April 2015 to September 2016; Private Advisor Group, LLC, February 2012 to May 2015; LPL Financial LLC, May 2010 to June 2013; Wells Fargo Advisors, LLC, April 2005 to June 2010.

Source: IAPD individual record, checked 22 October 2026

Where is Mark Byelich based?

Mark Byelich’s registered office is in Yardley, PA.

Source: IAPD individual record, checked 22 October 2026

Is Mark Byelich registered with FINRA?

No. Mark Byelich has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

Is Mark Byelich a CFP?

Attleboro Wealth Management lists Mark Byelich with the CFP credential (“CERTIFIED FINANCIAL PLANNER™ (CFP®)”) on its website. CFP Board confirms certification status.

Source: Mark Byelich biography, attleborowealth.com

How can I verify Mark Byelich’s record?

Search CRD 4388024 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Mark Byelich’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Attleboro Wealth Management

Sources

  1. IAPD individual record, CRD 4388024, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Attleboro Wealth Management LLC, filed 5 May 2026. Title, control and ownership bands.
  3. Attleboro Wealth Management team page. Biography, education, credentials, awards and the portrait, reproduced for identification.