New York attorney record · Judicial Dept 2
Dionissia Diana Siozios
Yeshiva University Cardozo School Of Law alumna, admitted to the New York bar in 2023, registered office in Las Vegas, NV. As a recent entrant to the registry, this record's status, address, and admission date come straight from the NY Office of Court Administration.
- 2023
- Admitted
- 3
- Years in bar
- 5956115
- NY reg #
The record in one line
Dionissia Diana Siozios is early in an active New York law career - admitted to the bar in 2023 and on active status for 3 years so far, already ahead of 0% of the state's active bar by tenure.
- 3 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #296 of 305
- by tenure in Las Vegas office peers
- Law school
- Yeshiva University Cardozo School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Dionissia Diana Siozios holds bar number 5956115 with the New York bar authority, a recent active-status addition to the roll. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Mgm Resorts International, located in Las Vegas, NV, ZIP 89118. 3 other attorneys share this firm affiliation in the registry. Educational background: Yeshiva University Cardozo School of Law (4,140 registered alumni).
State context & due diligence
As a recent addition to the register, Dionissia Diana Siozios counts toward the New York bar's active cohort; the breakdown below shows how that group stacks up against the rest of the register.
Experience vs. the active New York bar
Dionissia Diana Siozios is a recent addition to the active New York bar, admitted in 2023. The histogram below shows where 3 years of tenure falls among every currently-active attorney in the state.
3 years on the New York bar
Years since admission, all currently-active NY attorneys
3 Top 100% higher than 0% of 290,787 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · August 2026
Tenure among Las Vegas, NV office peers
Dionissia Diana Siozios is among the longer-standing NY-bar records in Las Vegas, NV: #296 of 305 by years since admission (97th percentile locally). See the Las Vegas attorney directory .
- Local rank
- #296
- City cohort
- 305
- Local percentile
- 97th
- Admitted
- 2023
Nearest tenure peers in Las Vegas
- Katayoon Eghtedar admitted 2023 · 3 yr
- Troy Andrew Lawrence admitted 2023 · 3 yr
- Radhika Rani Pochampally Kunnel admitted 2023 · 3 yr
- Joel Bekker admitted 2021 · 5 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of August 2026. Derived local rank, not published upstream.
How Dionissia compares to fellow Yeshiva University Cardozo School Of Law alumni
Among the 3,556 Yeshiva University Cardozo School Of Law graduates in the New York register, Dionissia Diana Siozios is longer-tenured than 0%.
3 years vs. Yeshiva University Cardozo School Of Law alumni
Years since admission - 3,556 NY-registered alumni of this school
3 Top 100% higher than 0% of 3,556 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · August 2026
The 2023 admission class today
Of the 8,985 attorneys admitted to the New York bar in 2023, 97.7% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5956115
- Year Admitted
- 2023 (3 yrs · early career)
- Judicial Department
- 2
- Next Registration
- Jun 2027
Location & Contact
- Company
- Mgm Resorts International
- City
- Las Vegas, NV
- ZIP Code
- 89118
- Phone
- (702) 692-5526
Education
Status Distribution Across the New York Bar
Dionissia Diana Siozios's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Other Attorneys at Mgm Resorts International
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Compare attorneys →Before you rely on this record
Dionissia Diana Siozios's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Dionissia Siozios licensed?
Dionissia Siozios is licensed to practice law in New York.
When was Dionissia Diana Siozios admitted to the bar?
Dionissia Diana Siozios was admitted to the New York bar in 2023, 3 years ago.
Where did Dionissia Diana Siozios go to law school?
Dionissia Diana Siozios attended Yeshiva University Cardozo School of Law.
What company does Dionissia Diana Siozios work for?
Dionissia Diana Siozios is associated with Mgm Resorts International in Las Vegas, NV.
Is Dionissia Diana Siozios in good standing?
Yes, Dionissia Diana Siozios holds active bar status ("Currently registered").
Cite this page & disclosure
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.