Corruption Lawyer in Cologne – Criminal Defense in Corruption Law

Corruption cases are among the most sensitive areas of white-collar criminal law. In addition to the actual criminal penalty, there is a risk of far-reaching collateral consequences: loss of one’s professional position, forfeiture of assets, entry in the competition register, disciplinary measures under professional regulations, and significant damage to one’s reputation. For the person involved, one thing matters above all else in this situation: a qualified, timely, and well-thought-out criminal defense.

The term “corruption” does not appear in the law itself as a separate criminal offense. It encompasses a range of offenses, from the acceptance of benefits and bribery in public service (Sections 331–335 of the German Criminal Code (StGB)) to bribery in business transactions (Section 299 of the German Criminal Code (StGB)) and specific scenarios in the healthcare sector (Sections 299a, 299b of the German Criminal Code). These are often accompanied by related offenses such as embezzlement, fraud, money laundering, or tax evasion—a complex interplay that requires specialized defense counsel.

What does corruption mean in the context of criminal law?

In colloquial language, “corruption” refers to bribery, nepotism, or “slush funds.” From a criminal law perspective, the term “corruption” precisely describes several distinct offenses. What they have in common is that a benefit is linked to an act that violates a duty or is related to official duties. Typically, these involve monetary payments, gifts in kind, invitations, or other benefits to which the recipient has no entitlement and which are intended to influence a decision.

At the heart of any criminal assessment lies the question of whether a so-called “unlawful agreement” exists—that is, whether an official or business act is deliberately “sold” or influenced in such a way that the impartial safeguarding of the interests of the public employer or private employer is no longer guaranteed. Whether this is the case is often the subject of intensive evidence-gathering in practice—and thus the crucial starting point for an effective defense.

What types of corruption offenses does the Criminal Code distinguish?

Acceptance and Granting of Benefits (Sections 331, 333 of the German Criminal Code (StGB))

Simply accepting or granting a benefit in connection with a public official’s performance of official duties is a criminal offense—even without a specific breach of duty. Even merely demanding or having an advantage promised can constitute the offense, even if the benefit is not ultimately provided. The defense typically focuses on challenging the classification of the act as an “advantage” and its connection to official duties.

Bribery and Acceptance of Bribes (Sections 332, 334 of the German Criminal Code)

In addition, there is a specific breach of official duty here: the benefit is linked to an official act that violates official duties. The penalties are significantly more severe than for accepting a benefit; in particularly serious cases (Section 335 of the German Criminal Code), the offense is punishable by several years’ imprisonment.

Bribery and Acceptance of Bribes in Business Transactions (Section 299 of the German Criminal Code (StGB))

In the corporate sector, Section 299 of the German Criminal Code (StGB) is central. Both offering and accepting benefits are criminal offenses if the intent is to unfairly influence a business decision in a competitive context. This typically affects employees in purchasing, sales, project awarding, and management. Of particular practical relevance are consulting fees, performance bonuses, and sales commissions, where the question arises afterward as to whether they constitute legitimate compensation or disguised bribes.

Corruption in the Healthcare Sector (Sections 299a, 299b of the German Criminal Code (StGB))

Sections 299a and 299b of the German Criminal Code (StGB) expressly criminalize corruption schemes in the healthcare sector. This applies in particular to contract physicians, hospital-based physicians, and pharmaceutical companies. Collaborations, the sponsorship of continuing education programs, and invitations to conferences must be carefully reviewed—the line between permissible cooperation and the criminal act of granting an advantage is not always clear-cut.

Foreign Bribery and Other Offenses

In addition, there are the offenses of foreign bribery (Section 335a of the German Criminal Code (StGB)), bribery of and offering bribes to elected officials (Section 108e StGB), as well as sports betting fraud and the manipulation of professional sports competitions (Sections 265c and 265d StGB). Particularly for companies operating internationally, it is important to be mindful of the intersections with foreign law and compliance requirements.

Typical Scenarios – Who Is Affected by Allegations of Corruption?

Corruption by Public Officials in Government Agencies and Municipalities (Sections 331–335 of the German Criminal Code (StGB))

In the public sector, allegations of corruption often involve civil servants, government employees, or individuals who are treated as public officials under Section 11 of the German Criminal Code (StGB). Even the mere allegation of having accepted invitations, gifts, or other benefits in connection with a procurement or administrative decision can trigger a preliminary investigation for accepting benefits or bribery—even if no benefit was ever actually received.

A major focus of the investigations is the local government sector. Prosecutors regularly initiate proceedings against employees of cities, municipalities, and counties—anywhere decisions are made regarding public contracts, subsidies, permits, or residency status. The following are particularly affected:

• Contracts Departments, Procurement, and Purchasing —for example, in the awarding of public construction and supply contracts
• Building, Planning, and Real Estate Offices – for permits, real estate transactions, and urban land-use planning
• Immigration Offices and Citizens' Services Offices – for decisions regarding residence and registration
• Regulatory, licensing, and supervisory authorities —for permits, licenses, and inspections
• Economic Development and Grant Awards

In the municipal context, investigations are often triggered by internal tips, reports from unsuccessful bidders, or irregularities identified during contract award reviews and in accounting. Particularly in the case of construction contracts, infrastructure projects, and public-private partnerships, the line between permissible networking and the criminal acceptance of benefits is often a matter of debate. It is crucial for public officials to understand that even the mere act of demanding or accepting a promise of a benefit can be a criminal offense. This is where the defense comes in: it challenges the classification of the benefit as such, demonstrates the official’s neutrality, and questions the connection to the specific official act in question.

Corporate Corruption

A common point of origin for allegations of corporate corruption is the involvement of sales intermediaries, sales agents, commercial representatives, brokers, and consultants. When such third parties are brought in as “door openers” for contracts, the question often arises afterward as to whether commissions and consulting fees are compensation for genuine services or are used to conceal covert bribes (kickbacks). Particularly in international business—such as in plant and machinery manufacturing, exports, or the pharmaceutical industry—this brings not only Section 299 of the German Criminal Code (StGB) but also the offense of foreign bribery (Section 335a StGB) into focus.

Typical warning signs (red flags) that trigger a preliminary investigation include:

• Unclear, blanket, or undocumented compensation for the sales agent
• Unusually high or purely performance-based commissions and performance bonuses
• Payments to shell companies or offshore companies, or to third countries
• Cash payments or indirect payments, as well as consultant contracts that have been retroactively amended

For the assessment under Section 299 of the German Criminal Code (StGB), the key factor is whether the benefit was intended to unfairly influence a business decision in a competitive context. In corporate settings, corruption proceedings also regularly overlap with other areas of white-collar crime law, including antitrust and capital markets law, as well as corporate sanctions (Section 30 in conjunction with Section 130 of the German Administrative Offenses Act (OWiG)). Emails, contracts, consulting agreements, and accounting records play a central role. For the defense, it is crucial to obtain early access to the case files, to document the services actually rendered by the sales intermediaries involved, and to carefully analyze the economic context.

The Process of a Corruption Case

From Initial Suspicion to Indictment

Corruption investigations often begin with an internal tip, an anonymous report, irregularities in accounting, findings from tax audits, or information from other proceedings. If there is initial suspicion, the public prosecutor’s office—often through specialized divisions staffed by economic investigators—initiates a preliminary investigation and reviews documents, communication records, and contracts. Those involved usually first become aware of the proceedings only when they receive a subpoena, a search warrant, or are summoned for questioning as a suspect.

Search, Seizure, and Freezing of Assets

Coercive measures are common in corruption proceedings. In addition to home and office searches (Sections 102 et seq. of the Code of Criminal Procedure), data storage devices, cell phones, and business records are seized. These are supplemented by confiscations and asset freezes, which serve the purpose of subsequent forfeiture. An important task of the defense is to examine the legality of these measures and to take early action against excessive seizures.

Right to Remain Silent and Access to Records

Defendants are not required to testify on the merits of the case—the right to remain silent is a cornerstone of due process. Only after reviewing the entire case file can a responsible decision be made as to whether and to what extent it makes sense to make a statement. Especially in cases involving extensive email archives and complex contractual arrangements, a hasty “exculpatory statement” is risky.

Penalties, Secondary Consequences, and Professional Consequences

The range of penalties depends on the specific circumstances of the offense and whether it is classified as a standard or particularly serious case. For corruption by public officials (Sections 332, 334 of the German Criminal Code [StGB]), the penalty ranges from six months to five years; in particularly serious cases (Section 335 StGB), it can be up to ten years’ imprisonment. In commercial transactions (Section 299 of the German Criminal Code), the penalty is a fine or imprisonment for up to three years; in particularly serious cases (Section 300 of the German Criminal Code), the penalty is imprisonment for up to five years.

The collateral consequences are particularly severe: the forfeiture of proceeds from the crime (Sections 73 et seq. of the German Criminal Code [StGB]), a possible professional ban, entry in the competition register, and proceedings under labor and civil service law. In addition, there is often a dual burden under labor law: When bribery is suspected, employers regularly consider extraordinary termination—even in the absence of actual financial loss. A proactive defense strategy consistently keeps these interplay of factors in mind.

Our Defense Strategy in Response to Allegations of Corruption

Early Involvement of the Defense

The most important decisions are made in the early stages of an investigation. Anyone who receives a subpoena, a search warrant, or an arrest warrant should seek specialized advice immediately—before making any statements regarding the matter. ROSTALSKI considers criminal, tax, and economic aspects together from the very beginning.

Unjust Enrichment, Social Adequacy, and the Burden of Proof

In many cases, it is disputed whether a criminal agreement to commit an unlawful act has even taken place, or whether the payments in question are socially acceptable within the context of normal business relationships. We analyze the value, frequency, transparency, timing, and specific relevance of the payment to the decision—and classify borderline cases in light of current case law.

Limit Asset Seizure and Confiscation

The scope of forfeiture is often complex and extends not only to bribery payments but also to indirect benefits or corporate profits. A thorough review of payment flows and contracts is essential. In appropriate cases, we explore—where warranted—options for compensation and restitution at an early stage to limit financial risks and take advantage of mitigating factors.

Interplay with Criminal Tax Law, Compliance, and Labor/Public Service Law

Corruption cases rarely stand alone. We coordinate the defense with the tax implications (such as the prohibition on deducting bribes), with proceedings under labor and civil service law, and with compliance measures to ensure that statements remain consistent and that consequential damages are minimized.

Corruption Prevention and Compliance

The best protection against allegations of corruption is prevention. ROSTALSKI advises companies and government agencies on establishing and optimizing compliance management systems, setting up internal reporting channels in accordance with the Whistleblower Protection Act, and conducting internal investigations. This enables risks to be identified early, legal proceedings to be avoided, and the company’s ability to defend itself to be strengthened. ROSTALSKI White-Collar Crime & Compliance works in this area for several national authorities. Published for ARD, ZDF, Deutschlandradio, and Beitragsservice, among others.

Why ROSTALSKI White-Collar Crime & Compliance – A Top Law Firm in Cologne | Defense Services Nationwide

ROSTALSKI is an independent law firm specializing in white-collar crime, criminal tax law, and corporate compliance. We combine a commitment to quality and precision with the flexibility and efficiency of a so-called “boutique law firm”—and we operate nationwide and internationally. Our clients include private individuals, executives, and companies, as well as public-sector clients.

The defense is led by Dr. Tony Rostalski, attorney and specialist in criminal law. As Of Counsel, Prof. Dr. Dr. Frauke Rostalski, who holds the Chair of Criminal Law and Criminal Procedure at the University of Cologne, contributes her academic expertise to select cases. ROSTALSKI is recognized in relevant rankings—including those of WirtschaftsWoche and Handelsblatt —as a top law firm in white-collar crime. We provide reliable, discreet, and strategic defense.

Attorney Dr. Tony Rostalski has many years of experience defending clients in complex corruption cases. He serves as a trusted attorney for a wide range of government agencies and public institutions and is recognized as an expert in the field of criminal corruption law (including as an expert at the Anti-Corruption Competence Center at the Academy of the German Civil Service Federation).

Frequently Asked Questions About Defending Against Corruption Allegations

I received a subpoena for corruption—do I have to testify?

As a defendant, you are not obligated to comply with a police summons or to testify regarding the matter. You have the right to remain silent. It is advisable to retain a specialized defense attorney before making any statements, so that the attorney can first review the case file. Only then can a responsible decision be made as to whether and to what extent a statement should be made.

How should I respond if my home is searched on suspicion of corruption?

Remain calm, ask to see the search warrant, and provide only your personal information. Do not make any statements regarding the matter, and do not sign anything. Contact a criminal defense attorney immediately. The proceedings should be documented; any excessive measures can be reviewed legally at a later date.

At what point does a gift constitute criminal corruption—and when is it still socially acceptable?

The key factor is the agreement to commit an act of wrongdoing: linking a benefit to an official or business decision. The decisive factors are value, frequency, transparency, timing, and the specific connection to the decision. Customary, transparent, and low-value gifts may be socially acceptable. The distinction is often disputed—and this is precisely where the defense comes in.

What are the penalties for bribery and accepting bribes?

For bribery and the acceptance of bribes by public officials (Sections 332, 334 of the German Criminal Code (StGB)), the penalty ranges from six months to five years; in particularly serious cases (Section 335 StGB), the penalty is up to ten years’ imprisonment. In commercial transactions (Section 299 of the German Criminal Code), the penalties include a fine or imprisonment for up to three years; in particularly serious cases (Section 300 of the German Criminal Code), the penalty is up to five years. Additional consequences may include forfeiture, a professional ban, or entry in the competition register.

What does the forfeiture of assets mean in corruption cases?

Through the forfeiture of proceeds of crime (Sections 73 et seq. of the German Criminal Code [StGB]), the state can seize assets deemed to have been obtained through the crime—not only bribes, but in some cases also indirect benefits or corporate profits. Often, an asset freeze is ordered as early as the preliminary investigation phase. An early assessment of the economic circumstances is therefore crucial to limit excessive confiscation.

What are the consequences of a corruption allegation for my employment?

When there are well-founded suspicions of corruption, employers often respond by placing the employee on administrative leave or, if necessary, by terminating the employment contract without notice—even in the absence of proven financial loss and even if the employee has been with the company for many years. In addition to criminal proceedings, labor court proceedings may also ensue. A proactive defense strategy coordinates criminal defense strategies with the consequences under labor and social security law.

Can cooperating with the investigating authorities result in a lighter sentence?

In appropriate cases, assisting with the investigation, repaying any benefits received, or compensating for damages may serve as mitigating factors. However, whether and to what extent cooperation is advisable should always be weighed after reviewing the complete case file. Uncoordinated confessions can worsen the situation.

How much does criminal defense in corruption cases cost?

Fees are based on the scope and complexity of the case. In white-collar crime cases, our services are billed according to a transparent fee agreement. We will discuss the terms openly with you at the beginning of the engagement.