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John Yanchek, portrait

John Yanchek

Chief Executive Officer at Montis Financial

Investment adviser registrationWaltham, MA

John Yanchek is Chief Executive Officer of Montis Financial, LLC, a Waltham investment adviser managing $1.26B. John Yanchek has been registered as an investment adviser representative through Montis Financial since 15 December 2021, has 8 years in the industry across 1 firm and has passed the Series 79, Series 63 and Series 65.

8
Years in industry
4
Years at firm
1
Adviser firms
1
States registered

From the IAPD record · data retrieved 19 October 2026SEC record

Career

John Yanchek has been Chief Executive Officer of Montis Financial since December 2021. John Yanchek is a control person of the firm and directly owns under 5% of it. John Yanchek holds a B.A. in economics, magna cum laude from Middlebury College.

Montis Financial, LLC is a Waltham, MA firm with $1.26B under management, 580 clients and 16 advisers across 7 offices, as of its March 2026 filing.

John Yanchek is Chief Executive Officer of Montis Financial. He is responsible for creating and maintaining the firm’s vision, mission, and values and for overseeing its strategic planning and execution. Earlier, he worked in the Investment Banking Division of Goldman Sachs on mergers and acquisitions and capital markets, and was a member of the investment team at ArcLight Capital Partners.

  1. – present · 4 years
    Waltham, MA · Adviser representative · Firm CRD 163986

Credentials and registrations

Investment adviser representative registrations

Massachusetts15 December 2021
Status
Approved

Examinations

Series 6517 November 2021
Name
Uniform Investment Adviser Law Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 6315 July 2015
Name
Uniform Securities Agent State Law Examination
Series 7925 August 2012
Name
Investment Banking Registered Representative Examination

Individual record

Full name
John Michael Yanchek
CRD
5937158
Office
230 THIRD AVENUE, FLOOR 5, Waltham, MA 02451

Disciplinary history is not reported here, in either direction. Check the SEC record.

Common questions

Where does John Yanchek work?

John Yanchek has been Chief Executive Officer of Montis Financial, LLC since December 2021, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 18 March 2026

Is John Yanchek a financial advisor?

Yes. John Yanchek has a current investment-adviser registration in Massachusetts, through Montis Financial since December 2021.

Source: IAPD individual record, checked 19 October 2026

How many years of experience does John Yanchek have?

John Yanchek has 8 years in the financial industry, since April 2018, across 1 adviser firm.

Source: IAPD individual record, checked 19 October 2026

What exams has John Yanchek passed?

John Yanchek has passed 3 licensing exams: the Series 79, Series 63 and Series 65. The earliest, the Series 79, was passed in August 2012. FINRA credited John Yanchek with the SIE, which began in October 2018.

Source: IAPD individual record, checked 19 October 2026

Where is John Yanchek based?

John Yanchek’s registered office is in Waltham, MA.

Source: IAPD individual record, checked 19 October 2026

Leadership at Montis Financial

Sources

  1. IAPD individual record, CRD 5937158. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Montis Financial, LLC, filed 18 March 2026. Title, control and ownership bands.
  3. Montis Financial team page. Biography, education, credentials, awards and the portrait, reproduced for identification.

Retrieved 19 October 2026. The SEC record may have been amended since.

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