Cassandra Lin, the estranged ex-wife of the late dentist Steven Lin, has announced the death of her brother, Christopher, following complications during surgery last Thursday. Steven Lin, 41, the former CEO of Helix Dentistry Group, was shot dead by police on March 3 after he allegedly attacked two women, Chloe Paul and Christine Campeau, with a knife at a Potts Point apartment complex.
Before his death, Steven Lin faced several criminal charges in the Wollongong Local District Court, including allegations of assaulting and choking a sex worker. These specific charges were dismissed after the complainant failed to appear in court.
Context of a Public and Private Collapse
The death of Christopher Lin marks a further period of personal loss for Cassandra Lin, who previously detailed the breakdown of her marriage to Steven in an open letter. She described discovering a “secret life” maintained by her husband, which included affairs, abuse, and a child fathered outside of their marriage. While she publicly acknowledged the betrayal, she also noted that his life was “complicated” and that he had been fighting a “secret war” before his death.
The public juxtaposition of a high-profile professional career as a CEO with a history of documented criminal offences—including stalking, intimidation, and choking—highlights the often-hidden complexities of domestic violence cases. When a perpetrator of such violence dies, the legal process often ceases, leaving survivors and family members to manage the fallout without the resolution of a criminal trial.
Criminal History and Legal Precedents
At the time of the March 3 incident, Steven Lin was already navigating a significant criminal record. Police records indicated he had prior history involving bail breaches, assault, and apprehended violence order (AVO) violations. His death occurred after officers deployed a taser in an attempt to restrain him during the alleged attack in St Neot Ave; when that failed, an officer fatally shot him.

Future Legal and Social Implications
Following the dismissal of the Wollongong assault charges due to the absence of a witness, no further criminal proceedings can be brought against Lin. However, the legal system may still address the circumstances of the March 3 shooting through standard investigative protocols regarding police use of force. It is likely that the ongoing trauma reported by those involved, including the families of the victims and Lin’s own relatives, will continue to be a focal point as the aftermath of these events settles.
Frequently Asked Questions
What were the specific circumstances of Steven Lin’s death?
Lin was shot by police on March 3 after he allegedly attacked two women, Chloe Paul and Christine Campeau, with a knife at a Potts Point apartment block. Police attempted to use a taser before resorting to lethal force.
What criminal charges was Lin facing before he died?
Lin had an extensive record including bail breaches, assaults, choking offences, AVO breaches, and stalking. He had recently appeared in court for allegedly choking and assaulting a sex worker, though those charges were dismissed.
How is Cassandra Lin responding to her recent family loss?
Following the death of her brother, Christopher, due to surgical complications, she described him on social media as her “sibling soulmate” and “protector,” expressing profound grief over his passing.
How do we reconcile the public perception of professional success with the private reality of documented criminal behavior?
