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Mark G. Griffin
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Mark G. Griffin, Business Attorney in Washington, District of Columbia

Over 53 years of legal practice · focused on Business, Commercial RE, and Elder Law · 5.0/5 rating from 1 verified client review

PartneratGriffin & Griffin LLP

Washington, DC

Practicing business in Washington since 1973.

53+
Years practicing
5.0 ★
1 client review
2
Bar admissions

Practices in

BusinessCommercial REElder LawEstate LitigationEstate PlanningForeclosure+17 more →

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Mark G. Griffin is a partner based in Washington, DC. The practice focuses on Business, Commercial RE, and Elder Law. Mark has over 53 years of legal experience. Currently practicing at Griffin & Griffin LLP. Rated 5.0 out of 5 from 1 client review.

Based in
Washington, DC
Experience
over 53 years
Known for
Business · Commercial RE · Elder Law
  • Handles Business, Commercial RE, and Elder Law matters from Washington, DC.
  • Over 53 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Mark G. Griffin: Mark G. Griffin is a partner based in Washington, DC. The practice focuses on Business, Commercial RE, and Elder Law. Mark has over 53 years of legal experience. Currently practicing at Griffin & Griffin LLP. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters Mark takes on

Mark concentrates on business, commercial re, elder law, estate litigation, and estate planning. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.

Business cases in Washington, District of Columbia

Mark takes business matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.

Commercial RE cases in Washington, District of Columbia

Mark takes commercial re matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.

Elder Law cases in Washington, District of Columbia

Mark takes elder law matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.

Estate Litigation cases in Washington, District of Columbia

Mark takes estate litigation matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.

Estate Planning cases in Washington, District of Columbia

Mark takes estate planning matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.

Biography

Meet Mark G. Griffin — business lawyer in Washington

Mark G. Griffin is a partner based in Washington, DC. The practice focuses on Business, Commercial RE, and Elder Law. Mark has over 53 years of legal experience. Currently practicing at Griffin & Griffin LLP. Rated 5.0 out of 5 from 1 client review.

Mark G. Griffin boasts an illustrious and multifaceted career, leaving an indelible mark on the legal, real estate, and educational sectors. With a tenure spanning several decades, Griffin's remarkable journey showcases his prowess as a partner at Griffin & Griffin LLP, an accomplished educator, an esteemed expert witness, and an influential figure within various professional organizations.

Career Highlights:

Legal Practice: Since 1981, Mark has been a cornerstone of the distinguished law firm, Griffin & Griffin LLP, where his legal acumen has guided numerous clients through intricate legal matters, particularly in the realms of real estate, estates, trusts, and probate. His expertise extends to overseeing real estate management as the owner of Grew Management, Inc., and contributing to real estate development through the Wynmark Development Corporation from 1992 to 2002.

Education and Academia:

Mark's commitment to education has been exemplified through his roles as a real estate instructor at Howard University and Strayer College from 1973 to 1976. He has also made significant contributions as a consultant for the Real Estate Broker & Salesman Uniform Test at Educational Testing Services (ETS) in Princeton, New Jersey, between 1976 and 1980.

Leadership and Governance: Mark's leadership prowess has shone through his involvement as an elected member and co-chair of the D.C. Bar Section on Estates, Trusts, and Probate from 2008 to 2016. He has also been an elected member of the D.C. Bar Steering Committee on Real Estate Housing and Land Use from 2005 to 2008. In the financial sector, Mark's influence was evident during his tenure as Chairman of the Executive Loan Committee and a Board Member at Adams National Bank from 1985 to 1989.

Community Engagement and Philanthropy: Mark's dedication to community service and philanthropy is underscored by his role as the President-Emeritus and Board Member of the Historical Society of Washington, D.C. His efforts extended to serving as Chairman of the Heurich House Foundation from 2006 to 2008, as well as being a member of various boards, including the Chesapeake Children’s Museum, Bureau of Rehabilitation of the National Capital Area, and more.

Expert Witness and Court Appointed Roles: Mark's legal expertise reached new heights through his roles as an expert witness and court-appointed receiver, trustee, and receiver in various complex legal cases. These roles showcased his adeptness in areas such as real estate law, trust restoration, and asset protection.

Professional Affiliations:

Mark's professional affiliations mirror his deep engagement within the legal and real estate sectors. He has been an active member of prestigious organizations such as The District of Columbia Bar, The Bar Association of the District of Columbia, The Maryland Bar Association, and The American Bar Association. Furthermore, his leadership roles within various sections, committees, and councils illustrate his commitment to advancing legal knowledge and professional standards.

Licensing and Title Expertise:

Mark's expertise in real estate extended to his licensing as a property manager in the District of Columbia. He also held licenses as a Title Insurance Agent in Maryland and Virginia, representing esteemed companies including Chicago Title Insurance Company, Lawyer’s Title Insurance Company, First American Title Insurance Company, and more.

In sum, Mark G. Griffin's professional journey is a testament to his exceptional legal prowess, educational contributions, leadership in community organizations, and impactful roles in complex legal cases. His unwavering dedication has not only enriched the legal and real estate fields but also uplifted the communities he has served.

Mark's approach to business cases

Mark G. Griffin boasts an illustrious and multifaceted career, leaving an indelible mark on the legal, real estate, and educational sectors. With a tenure spanning several decades, Griffin's remarkable journey showcases his prowess as a partner at Griffin & Griffin LLP, an accomplished educator, an esteemed expert witness, and an influential figure within various professional organizations.…

Clients Mark works with

Mark reviews new inquiries case-by-case for business, commercial re, and elder law matters in Washington and the surrounding District of Columbia area.

Credentials

Education, bar admissions, and languages

  • Georgetown University Law Center

    J.D. · 1973

  • Georgetown University

    B.A. · 1969

Jurisdictions

Mark's state bar admissions

  • District of Columbia

    1974 · ACTIVE

  • Maryland

    1973 · ACTIVE

Mark studied at J.D. in Georgetown University Law Center and B.A. in Georgetown University.

Law school and academic background

Mark completed J.D. in Georgetown University Law Center and B.A. in Georgetown University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in District of Columbia is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Mark's professional memberships and bar associations

  • The Bar Association of DC (Board of Directors), 2020-Present Elected Member of Real Estate Housing and Land Use Steering Committee, 2005-2008 Elected Member of Estates, Trusts and Probate Steering Committee, 2010-2016

    membership

Locations

Mark G. Griffin's office in Washington

Mark's primary office is at 1320 19th Street NW, Suite 800, Washington, DC, 20036. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Griffin & Griffin LLP

1320 19th Street NW, Suite 800

Washington, DC 20036

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Client feedback

Client reviews of Mark G. Griffin — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Washington.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark G. Griffin claims this profile.

Read all reviews

Hiring guide

How to hire Mark G. Griffin — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Mark charges for the initial consult. That fee is credited toward representation if you retain Mark's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Mark will tell you what matters and what doesn't.

Questions to ask a business attorney in Washington, District of Columbia

A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Mark

Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Mark confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Mark G. Griffin

  • How much does it cost to hire Mark for a business case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.

  • Does Mark offer a free consultation?

    Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some business attorneys offer free consults — check Mark's current terms during booking.

  • How long do business cases in District of Columbia typically take?

    Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Mark take my case if I'm outside Washington?

    Mark is licensed in District of Columbia. Matters governed by District of Columbia law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Mark will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Mark?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Mark accepting new business clients right now?

    Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Business attorneys serving Washington and Belize City in District of Columbia

Mark handles business matters throughout District of Columbia. Each city below is a direct link into the search page for verified business attorneys in that community.

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