After graduation, Aronberg worked for three years in the litigation department of the law firm Steel Hector & Davis LLP, in Miami and West Palm Beach.

[8] Nelson and Aronberg worked together to investigate European insurance companies that refused to honor World War II-era policies sold to victims of the Holocaust.

[11] Aronberg investigated late-night television celebrity, Youree Harris, a/k/a "Miss Cleo," and the Psychic Readers Network for deceptive marketing practices.

[12] As part of the investigation, Aronberg obtained and released to the public a copy of Harris' California birth certificate, even though she was promoted as a shaman from Jamaica.

In 2010, the Florida legislature enacted legislation co-sponsored by Aronberg to regulate the pain clinic industry and to limit the dispensing of narcotics such as oxycodone.

[19] In 2007, he was successful in passing an anti-looting law that increased penalties for specific thefts and burglaries committed after the Governor has declared a state of emergency.

The language in Aronberg's proposal, which was enacted into law in 2008, increased penalties for habitual offenders convicted of gang-related crimes and stiffened sanctions for witness tampering and harassment.

"[39] Since October 2016, the Task Force has made more than 85 arrests for patient brokering and insurance fraud, and has led to new Florida laws and regulations that have become the model for other states.

[42] The crackdown in rogue sober homes and corrupted drug treatment led to an approximate 40% decrease in opioid overdose deaths in Palm Beach County in 2018, compared to 2017.

[43] Aronberg's Task Force has received national attention for its work to combat the opioid epidemic, including a feature story on Sunday Night with Megyn Kelly on June 25, 2017, and a 60 Minutes interview on September 30, 2018.

[44][45] After testifying twice before Congress about federal laws that unwittingly incentive drug relapse over recovery, Aronberg launched a website to urge policymakers to "fix the Florida Shuffle.

[46][47] Aronberg, who adopted his basset hound, Cookie, from Big Dog Ranch Rescue in 2011, personally prosecuted a felony animal cruelty case for his first trial as State Attorney.

[54] Aronberg gained national media attention during the 2016 Presidential Election when he announced he would not move forward with a battery charge against Corey Lewandowski, Donald Trump's campaign manager.

[55] As State Attorney, Aronberg filed charges of manslaughter by culpable negligence and attempted first-degree murder with a firearm against Palm Beach Gardens police officer Nouman Raja for the killing of 31-year-old musician and housing inspector, Corey Jones, a black man who had been waiting for help on a highway after his car broke down.

[60] In May 2015, Aronberg married Lynn Lewis, a former Miami Dolphins Cheerleader and public relations professional at the Don Cesar in St. Pete Beach;[61] she is a convert to Judaism.