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MR

Martin J. Rosenburgh

3SUMMIT INVESTMENT MANAGEMENT
VIENNA, VA 22182
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CRD#: 2197104
MR

Professional summary


Martin Joseph Rosenburgh is a registered financial advisor currently at 3SUMMIT INVESTMENT MANAGEMENT, LLC located in Vienna, Virginia.

Martin is registered as an IAR (Investment Advisor Representative) and started their career in finance in 1992. Martin has worked at 7 firms and has passed the Series 66, Series 63, SIE, Series 7 and Series 55 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
Yes

Aliases


None

Other business activities


Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
Cross Border Investment Management LLC; the business is investment related; 10900 NE 4th Street Suite 2300 Bellevue WA 9800; the business is a private fund advisor; my position is Chief Investment Officer and Partner; the start date was February 2019; 50-60 hours spent per month; Trading hours do not affect my duties or hours devoted because the business involves only private investments. On average 1.5 hours per day are devoted to the business during trading hours. My duties generally relate to communications with investors and/or third-party service providers or counterparties relating to legal and/or transactional matters.

Blog Corner


CRS (Client Relationship Summary) - RIA


Click below to view Martin Joseph Rosenburgh's CRS (Customer Relationship Summary).

Certified licenses


Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience


Current

September 16, 2025 - Present

3SUMMIT INVESTMENT MANAGEMENT, LLC

Office #1: 8245 Boone Blvd. Suite 590, Vienna, VA 22182
RIA
CRD#: 284434
VIENNA, VA
Past

April 1, 2016 - January 4, 2018

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED

RIA
CRD#: 7691
BELLEVUE, WA
Past

March 3, 2016 - January 4, 2018

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED

BD
CRD#: 7691
BELLEVUE, WA
Past

March 26, 2012 - May 31, 2012

TRANSAMERICA FINANCIAL ADVISORS, LLC

RIA
CRD#: 16164
BROOKLYN, NY
Past

March 3, 2003 - January 9, 2007

FIS BROKERAGE & SECURITIES SERVICES LLC

BD
CRD#: 104162
NEW YORK, NY
Past

November 9, 2001 - March 3, 2003

RUMSON CAPITAL, LLC

BD
CRD#: 33848
MONTEBELLO, NY
Past

December 10, 1992 - August 3, 1993

ALEX. BROWN & SONS INCORPORATED

BD
CRD#: 20
Past

January 6, 1992 - December 18, 1992

LEHMAN BROTHERS INC.

BD
CRD#: 7506

State Registrations and Notice Filings


Listed states reflect where the advisor is authorized to serve clients under state regulations.

IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.

Highlighted states indicate IAR registrations

IAR
Virginia
(9/16/2025)

Exams


State Security Law Exam
RR
IAR
Series 66
Date: 3/31/2016
Uniform Combined State Law Examination
State Security Law Exam
General Industry/Product Exam
General Industry/Product Exam
General Industry/Product Exam
RR
Series 55
Date: 11/21/2001
Limited Representative-Equity Trader Exam

Current Firm


3I
3SUMMIT INVESTMENT MANAGEMENT, LLC
3SUMMIT INVESTMENT MANAGEMENT, L.L.C. | 3SUMMIT INVESTMENT MANAGEMENT, LLC

CRD#: 284434 / SEC#:

Colorado
Registered Investment Advisory firm - (5/25/2018 Approved)
Virginia
Registered Investment Advisory firm - (3/17/2017 Approved)
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Contact information


Main Address
8245 Boone Blvd. Suite 590, Vienna, VA 22182
Mailing Address
Phone number
(571) 565-2161
Established
Firm type
Fiscal year end
# of Employees
4

Documents


Latest Form ADV

Regulatory assets under management


Total Number of Accounts111
AUM (Assets Under Management)$ 24,909,740

Red Flags


Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

Company Information


3SUMMIT INVESTMENT MANAGEMENT, LLC

CRD#: 284434Vienna, VA 22182

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