Darianne De Leon
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Darianne De Leon Email & Phone Number

Tax Associate at Jones Day at Jones Day
Location: New York, New York, United States 17 work roles 4 schools
2 work emails found @ustaxcourt.gov LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Current company
Role
Tax Associate at Jones Day
Location
New York, New York, United States
Company size

Who is Darianne De Leon? Overview

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Quick answer

Darianne De Leon is listed as Tax Associate at Jones Day at Jones Day, a company with 5492 employees, based in New York, New York, United States. AeroLeads shows a work email signal at ustaxcourt.gov and a matched LinkedIn profile for Darianne De Leon.

Darianne De Leon previously worked as Vice Chair at American Bar Association, Women In Tax Forum and Tax Associate at Jones Day. Darianne De Leon holds Master Of Laws - Llm, Taxation from Georgetown University Law Center.

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Email format at Jones Day

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{first_initial}{last}@ustaxcourt.gov
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Profile bio

About Darianne De Leon

Darianne is licensed to practice law in New York, the District of Columbia, the United States Tax Court, and the United States Court of Federal Claims.Darianne’s practice is focused on federal civil and criminal tax litigation and tax controversy before the Internal Revenue Service and Department of Justice. Before joining Jones Day, Darianne completed a two-year clerkship with the United States Tax Court, where she wrote opinions and substantive orders.Darianne is a member of the American Bar Association, the New York City Bar Association, and the Metropolitan Black Bar Association. She also serves as a volunteer Co- Vice Chair of the American Bar Association Women in Tax Forum. While in law school, Darianne represented clients before the Internal Revenue Service and the United States Tax Court as a student attorney with the Janet R. Spragens Federal Tax Clinic, where she helped clients with tax controversy and collection matters. Before pursuing her legal career, she worked as a judicial intern and in professional development.Darianne immigrated from Trinidad and Tobago, and she is a first generation professional.

Listed skills include Legal Research, Public Speaking, Legal Writing, Research, and 27 others.

Current workplace

Darianne De Leon's current company

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Jones Day
Jones Day
Tax Associate at Jones Day
washington, district of columbia, united states
Website
Employees
5492
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17 roles · 8 years

Darianne De Leon work experience

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Vice Chair

Current
American Bar Association, Women In Tax Forum
Aug 2023 - Present

Tax Associate

Current

New York, United States

Jul 2023 - Present

State And Local Tax (“Salt”) Extern

Washington, District Of Columbia, United States

Oct 2020 - Dec 2020

Law Clerk

Identified and researched trade and business tax implications for individual taxpayers and analyzed their eligibility to claim deductions as well their eligibility to claim domestic partnership exceptions in joint tenancy disputes. Assisted managing partner with drafting estate planning and trust administration documents including Living Wills, First and.

Oct 2019 - May 2020

Project Assistant, Pro Bono

Washington, District Of Columbia

Researched federal and state caselaw and statutes including the Internal Revenue Code to identify legal solutions for issues concerning child support and taxation, gift tax, and employment compensation for pro bono matters. Led interviews with partners to discuss their pro bono experiences and drafted responses for firm marketing. Managed and maintained.

Feb 2019 - Oct 2019

Student Attorney & Summer Dean'S Fellow

Janet R. Spragens Federal Tax Clinic

American Universtiy Washington College Of Law

Successfully represented clients and consulted with Internal Revenue Service counsel and the DC Taxpayer Advocate Service (“TAS”) representatives to negotiate liability and collection alternatives for various tax controversy disputes including individual taxpayer audits, appeals, notice of deficiencies, liens and levies on individual assets, filing status.

Jan 2019 - Aug 2019

Vice President

Black Law Student Association At American University Washington College Of Law

Washington, District Of Columbia

Dec 2018 - May 2019

Legal Extern

Washington D.C. Metro Area

Drafted legal memoranda on topics such as adjustment of status through derivative and spousal sponsorships and conducted legal research related to various pro bono matters, such as international human rights in Caribbean countries for the LGBT community. Led client interviews, counseled and educated clients on immigration interview process for adjustment.

Sep 2018 - Dec 2018

Legal Intern

Constellation Brands, Inc.

Rochester, New York Area

Researched alcohol beverage statutes and regulations to prepare nation-wide legal surveys regarding labeling, distributor entertainment, product return, and revised contractor safety contracts for subsidiary companies. Drafted legal memoranda about differing state regulations for transporting types of alcohol. Supported in-house counsel with advising.

May 2018 - Aug 2018

Cle Coordinator, Professional Development & Training

Greater New York City Area

Reorganized firm-wide CLE tracking system to ensure attorneys met their CLE compliance deadline(s). Provided guidance to domestic and international clients regarding educational standards and CLE regulations. Coordinated and tracked more than 200 client programs and 800 in-house training programs per year, including practice area training camps for.

Jun 2015 - Jul 2017

Program & Sponsorship Coordinator

As a Program & Sponsorship Coordinator, I worked hand-and-hand with staff attorneys, faculty (locally & internationally) and City Bar committees to plan and implement high-quality CLE events. In doing so, I assisted with the selection of topics, coordinated correspondences with speakers and vendors, compiled and prepared information for marketing pieces.

Apr 2010 - Jun 2015

Judicial Intern, Honorable Richard Lee Price, Bronx County Supreme Court, Criminal Division

Conducted legal research and drafted bench memoranda and judicial opinions on a variety of civil and criminal cases. Observed and assisted judge in courtroom proceedings and pretrial conferences.

Jun 2009 - Aug 2009
Team & coworkers

Colleagues at Jones Day

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4 education records

Darianne De Leon education

Master Of Laws - Llm, Taxation

LL.M. Relevant Courses: U.S. International Inbound and Outbound Taxation Tax Research & Writing Corporate Income Taxation I & II State &.

Bs, Political Science And Government; Economics Minor; Law Minor, 3.8

Cuny John Jay College For Criminal Justice

Activities and Societies: Dean's List (2012 - 2015)Honors: Pre Law Boot Camp I & III Certificate, January 2015

High School Diploma, Jacob Javits Law Academy: Law & Humanities

Francis Lewis High School

Activities and Societies: Dance Team, Moot Court & Mock Trail, with Proskauer Rose LLP

FAQ

Frequently asked questions about Darianne De Leon

Quick answers generated from the profile data available on this page.

What company does Darianne De Leon work for?

Darianne De Leon works for Jones Day.

What is Darianne De Leon's role at Jones Day?

Darianne De Leon is listed as Tax Associate at Jones Day at Jones Day.

What is Darianne De Leon's email address?

AeroLeads has found 2 work email signals at @ustaxcourt.gov for Darianne De Leon at Jones Day.

Where is Darianne De Leon based?

Darianne De Leon is based in New York, New York, United States while working with Jones Day.

What companies has Darianne De Leon worked for?

Darianne De Leon has worked for American Bar Association, Women In Tax Forum, Jones Day, United States Tax Court, Georgetown University Law Center, and Kpmg Us.

Who are Darianne De Leon's colleagues at Jones Day?

Darianne De Leon's colleagues at Jones Day include Lillian W., Lu Jiang, Natasha Huizinga, Gay Mckay, and Matt Zarefoss, Mba.

How can I contact Darianne De Leon?

You can use AeroLeads to view verified contact signals for Darianne De Leon at Jones Day, including work email, phone, and LinkedIn data when available.

What schools did Darianne De Leon attend?

Darianne De Leon holds Master Of Laws - Llm, Taxation from Georgetown University Law Center.

What skills is Darianne De Leon known for?

Darianne De Leon is listed with skills including Legal Research, Public Speaking, Legal Writing, Research, Social Media, Microsoft Office, Event Planning, and Fundraising.

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