Areas of Practice


Clients facing criminal charges and their families can take comfort in knowing that the Law Firm of Heller & Osejo is experienced and prepared to actively and aggressively defend the client in cases involving the use, possession and sales of drugs, violent crimes such as murder, attempted murder, assault, battery, gang allegations, robbery, domestic violence, carjacking, burglary, sexual assault, child abuse/endangerment, terrorist threats, stalking, driving offenses, including driving under the influence of alcohol, white collar crimes, weapons offenses, probation and parole violations and appeals and writs.

Heller & Osejo Attorneys at Law devote 100% of the practice of law to litigation. The Firm regularly appears in State Court and Federal Court on behalf of clients. Once selected to represent the client, the Firm remains ready to aggressively manage the interests of the client throughout each stage of the case; from interview to courtroom, settlement or trial.

Mr. Michael D. Heller tried his first murder case in the 1983. He has been retained to represent clients in criminal matters all over the United States. Besides an extensive criminal practice in Southern California, Mr. Heller has traveled to Oregon, Utah, Arizona, Nevada, Colorado, Texas, Virginia and Puerto Rico to represent clients for criminal matters. Mr. Heller has been contacted by clients from New York, New Hampshire, Canada, Mexico and as far away as Egypt to represent clients here in Southern California for criminal matters.

Personal Injury

Selecting the Law Firm of Heller & Osejo insures that you will receive the best representation and care given in each individual case. Choosing our Firm means that all claims of personal injury, wrongful death and other serious accidents will be litigated aggressively, either in trial or settlement.

For more than 36 years, our firm has consistently and aggressively sought to recover damages on behalf of individuals injured in wrongful death, dog bites, highway design, motor vehicle accidents, slip and falls, product liability and medical malpractice. Mr. Heller has represented clients for personal injury all over California, in Arizona, in Georgia, Nevada and Arizona. Mr. Heller has had personal injury clients who reside in California, Canada, Mexico, Michigan, Indiana and as far away as Ireland.