Mark S. Greenberg Puts Decades of Federal Criminal Defense Experience on Your Side
Since 1981, attorney Mark S. Greenberg has defended thousands of clients in Pennsylvania, New Jersey and Delaware who are facing a grand jury investigation or federal criminal charges. The consequences that follow a conviction of a federal crime are harsh. By working with an experienced attorney, you maximize your chances for a positive outcome.
Contact the Center City law firm of LaCheen, Wittels & Greenberg, LLP to schedule a consultation with defense lawyer Mark Greenberg.
Federal Drug Charges: Mr. Greenberg has defended countless clients in federal cases involving legal and controlled substances, such as cocaine, ecstasy, marijuana, heroin, meth and Oxycontin. He also handles the criminal charges that can accompany a high-level drug charge, such as money laundering and conspiracy. If your 4th Amendment rights against search and seizure were violated, he will seek to suppress evidence against you.
- Possession with intent to distribute/deliver
- Drug trafficking, distribution and smuggling
- Drug importation
- Drug manufacturing
- Prescription/pharmacy drug crimes
- Drug conspiracy charges
Federal Sex Crimes: Mr. Greenberg aggressively defends clients who've been charged with violating Internet and child pornography -related statutes and with the relatively new crime of sex tourism.
Federal Fraud Charges: When it comes to white collar crimes, Mr. Greenberg has effectively represented clients facing charges for computer fraud, immigration fraud, credit card fraud, mail fraud, wire fraud, bank fraud and health care fraud.
Post-Conviction Services and Appeals: Attorney Greenberg has successfully argued cases before the Third Circuit Court of Appeals. Mr. Greenberg also assists clients by petitioning for writs of Certiorari and writs of Habeas Corpus and other forms of relief, and by working to secure leniency for his clients in the sentencing process.
There Is Always a Defense – Find Yours Here
To schedule a consultation, contact us online or call attorney Mark S. Greenberg directly at 267-253-7933 or toll-free at . Our offices are located in Center City, Philadelphia, but we are available to meet with you at more convenient locations as well.







