We defend your business and your rights.

Attorney association «Astrum», a team of experienced advocates defending clients in criminal, military, commercial, administrative, civil, and tax matters. We take on complex and non-standard cases in any area of law.

First consultation: we'll assess your chancesGet a ConsultationView Cases

15+

Years of Practice

500+

Clients

95%

Cases Won

Why Us

A Different Approach

01

Experience & Expertise

15+ years of practice across corporate, tax, and court disputes. We have argued cases at every court instance and understand how the system really works, not just how it reads on paper.

02

Individual Approach

No templates. We build a strategy around your situation, your goals, and your acceptable risk, and we tell you the honest truth about your chances from the very first meeting.

03

Result-Driven

We measure success by outcomes, not billable hours. 95% of our cases end in the client's favour, and we fight for every single one as if it were our own.

How we work

Three steps to your defense

01

Call us

Tell us about your situation in a short call or message. Confidential, with no obligation.

02

Case assessment

We analyse the facts, explain your position honestly, and lay out the realistic options.

03

Defense strategy

We agree the plan and the cost upfront, then take your case to the result.

Practice Areas

Legal Services

Full-cycle legal support for business and private clients, from a single consultation to representation in the highest courts.

01

Criminal Defense

Defense at every stage of criminal proceedings, detention, searches, interrogations, suspicion and indictment, plus appeals against unlawful actions of law enforcement.

02

Military Law

Appeals against decisions of recruitment centres (TCC) and medical boards, deferrals and discharge from service, AWOL cases, and the status and payments of service members.

03

Anti-Corruption Cases

Defense in cases of official misconduct and corruption, support during NABU, SAPO, and SBI actions, and appeals against decisions of officials.

04

Corporate Law

Company formation and restructuring, shareholder agreements, corporate governance, and protection against raider attacks.

05

Commercial Disputes

Representation in commercial courts: contract disputes, debt collection between businesses, and enforcement of judgments.

06

Tax Law

Support during tax audits and appeals against unlawful tax assessments in administrative and court proceedings.

07

Administrative Practice

Disputes with state authorities, administrative-offence cases, and appeals against decisions of regulators and officials.

08

Civil Cases

Damages, protection of honour, dignity and business reputation, and representation in civil courts at every instance.

09

Family Law

Divorce, division of marital property, alimony, child residence and contact arrangements, and inheritance disputes.

10

Real Estate & Land

Property transactions, ownership and boundary disputes, land registration, and action against unlawful construction.

11

Debt Recovery

Recovering debts before and through the courts, and supporting enforcement proceedings until the money is actually collected.

12

Intellectual Property

Registration and protection of trademarks, copyright, and trade secrets, plus action against counterfeiting and unfair competition.

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Detained or facing a search?

Do not give statements without a lawyer. We attend detentions, searches, and interrogations around the clock.

Our Team

The Advocates Behind Astrum

Partners with decades of combined courtroom experience across criminal, commercial, and administrative practice.

Diana Nazarenko

Diana Nazarenko

Managing Partner

Leads the firm and sets its standards, and has practised law since 2008. She handles civil, commercial, administrative and criminal matters with equal confidence at the negotiating table and in the courtroom. A representative of the Committee on Advocacy Ethics of the National Bar Association of Ukraine since 2013, and a member of the Kyiv Bar Council since 2016. For her, advocacy means being there for the client around the clock: at a search, in a precinct or at a late-night hearing.

Artem Boyko

Artem Boyko

Senior Partner

Has defended businesses since 2005. He specialises in commercial, corporate, administrative and land disputes and builds full-cycle legal support for companies at every stage of their work. He is just as assured in criminal and civil proceedings. Where others see a dead end, he finds an unconventional solution, and that is what most often brings his clients a win.

Bohdan Yavorskyi

Bohdan Yavorskyi

Senior Partner

An attorney since 2014 who has devoted himself to criminal law and procedure. Thanks to hands-on experience in investigations, he reads cases between the lines and builds a defence where there seems to be none. His record includes acquittals and closed proceedings. He is a member of the Committee for the Protection of Attorneys' Professional Rights of the Kyiv Region Bar Council.

Ruslan Kulshenko

Ruslan Kulshenko

Senior Partner

A criminal defence lawyer since 2011 with an analytical mind. He works where every hour counts: detentions, searches, interrogations and notices of suspicion. He represents clients in criminal proceedings and administrative offence cases, combining a fast response, complete confidentiality and a cool, calculated approach to every step.

Cooperation

Ways to Work With Us

Choose the engagement model that fits your needs, from a one-off consultation to dedicated outside counsel on retainer.

Consultation

from ₴1,500

A one-off legal opinion or strategy session on a specific question.

Project

by scope

Fixed-scope work, a deal, a court case, or a registration, priced upfront.

Retainer

monthly

Dedicated outside counsel for the ongoing day-to-day legal support of your business.

Book a Consultation →

Cases

Results Over Promises

₴40M

Claim Defeated

Commercial CourtKyiv · 3 instances

Defended a manufacturer in a ₴40M contract dispute

8 mo

To Judgment

100%

Won

Tax AuthorityAdministrative appeal

Cancelled a ₴12M tax assessment

₴12M

Cancelled

3 mo

Duration

Corporate · M&ALogistics sector

Sale of a 60% stake in a logistics group

₴75M

Deal Value

45 d

To Close

Civil CourtCassation

Protected family assets in a property dispute

100%

Assets Kept

2 yr

3 Instances

Labor DisputeReinstatement

Reinstated an unlawfully dismissed executive

₴1.8M

Compensation

4 mo

Duration

In Numbers

Proven Track Record

0+

Years of Practice

0+

Clients Protected

0%

Cases Won

0

Practice Areas

FAQ

Frequently Asked Questions

General

How much is the first consultation?

From ₴1,500. We assess your situation and prospects, then propose a clear plan of action.

How fast do you respond?

Within one business day, and around the clock for urgent matters such as a detention or a search.

Is an online consultation possible?

Yes, by phone, Telegram, or video call, convenient for clients in other cities.

Criminal matters

What should I do if detained?

Call us immediately and give no statements without a lawyer. We attend detentions and searches 24/7.

Do you attend searches?

Yes. An advocate comes to the search or interrogation, monitors the procedure, and records any violations.

Can a case be closed?

It depends on the circumstances. We have a record of acquittals and case closures at various stages.

Fees & formats

What engagement formats do you offer?

A one-off consultation, fixed-price work for a specific case, or a monthly retainer for business.

Is the cost fixed?

For most projects we agree the price upfront, so you know the budget with no surprises.

For business

What does a retainer include?

A dedicated advocate, priority support, contract review, and representation, for a fixed monthly fee.

Do you work in other cities?

Yes, we represent clients in courts across Ukraine.

Didn't find your answer?

Ask us your question directly.

Get in touch

Let's Discuss Your Case

Tell us about your situation. The first consultation helps you understand your position and the possible next steps. Working hours: Mon-Fri 09:00-18:00.

Emailinfo@astrumua.com Phone(050) 440 4760

Send a Message

Office

Visit our office

We are based in central Kyiv. Come by for a meeting or schedule a call, we'll be glad to help.

AddressPreobrazhenska St, 4, Kyiv, Ukraine, 03037

Working hoursMon-Fri 09:00-18:00

Contacts(050) 440 4760
info@astrumua.com

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