John Zgourides is a third generation Houstonian. He and his wife are raising their family in The Woodlands, Texas.

Since 1990, John has represented his clients in negotiations, mediations, arbitrations, trials, and appeals. After many years defending people and businesses in an insurance defense law setting, John now represents individuals and families in catastrophic injury cases, including Federal Employers Liability Act (FELA) cases. John also handles OSHA whistleblower cases (employees subjected to wrongful termination or retaliation for reporting safety conditions/injuries). John also represents people and businesses in transactions and disputes ranging from real estate matters to probate matters to family law matters. See .

Since 2002, John's peers (judges and lawyers) have honored him with the highest Peer Review Rating, "AV Preeminent, 5.0 out of 5.0," by the Martindale-Hubbell Legal Directory (see and ).

John has been Board Certified in Personal Injury Trial Law by the Texas Board of Legal Specialization since 2004 (see ).

John is licensed by the Supreme Court of Texas to practice in all Texas courts, from small claims courts to the Texas Supreme Court.  John is also licensed in and has handled cases in numerous federal courts around the country:

-US Court of Appeals, 5th Circuit

-US District Court, Texas (Northern, Southern, Eastern & Western Districts [statewide])

-US District Court, Colorado (statewide)

-US District Court, Arkansas (Eastern & Western Districts [statewide])

-US District Court, Nebraska (statewide)