Every serious workplace complaint puts an employer at a fork in the road. One path is advice, guided by privileged counsel who sits on the employer's side of the table. The other path is a neutral fact-finding process, conducted at arm's length, whose product must survive scrutiny by regulators, arbitrators, and, on occasion, a judge. Choosing the wrong path is one of the most costly procedural errors I see in the market.
Advisory Counsel and Neutral Investigator Are Not the Same Retainer
Advisory counsel exists to protect the client. We map risk, we draft response strategy, we negotiate exits, and our work product sits behind solicitor-client privilege. That is the correct instrument when a matter is essentially about the employer's legal exposure and the employer's next move.
A neutral investigator sits in an entirely different chair. The mandate is to gather evidence, weigh credibility, and issue findings on a balance of probabilities. The investigator does not advocate for the employer, does not shape the outcome to fit an operational preference, and does not answer to the executive who retained her. Her only client, functionally, is the integrity of the process. Confusing these two roles, or asking one lawyer to occupy both at once, is how organizations end up with reports that are excluded, findings that are set aside, or, worse, a finding of reprisal layered on top of the original complaint.
The practical test is straightforward. If the employer needs advice, retain counsel. If the employer needs an answer to the question "what happened, and does it breach our policy or the statute," retain a neutral.
Triggers That Require External Neutrality
Not every complaint warrants an external investigator. A modest interpersonal dispute, a first-instance policy breach, or an issue capable of resolution through direct management can and often should be handled in-house. External neutrality becomes non-negotiable in a narrower set of circumstances.
The first is a complaint alleging workplace harassment, workplace sexual harassment, or workplace violence within the meaning of the Occupational Health and Safety Act. Bill 168 and Bill 132 impose an affirmative duty on Ontario employers to ensure an investigation appropriate in the circumstances. Where the complaint is serious, or where in-house resources lack the independence or the specialized competence to conduct it, external investigation is the appropriate response and, in many cases, the only defensible one.
The second is any allegation implicating an executive, a board member, an officer, or the individual to whom the internal investigator would ordinarily report. Internal reporting lines cannot investigate upward without a real perception of bias. The same logic applies to complaints involving in-house counsel, the head of human resources, or the CEO. In those matters, external neutrality is not a courtesy to the complainant. It is a governance requirement.
The third is a matter that carries human rights exposure under the Human Rights Code, particularly complaints raising race, disability, gender identity, or intersecting grounds. These files require investigators who understand systemic analysis, who can distinguish adverse impact from adverse treatment, and who can write findings that will hold up before the Human Rights Tribunal of Ontario. This is specialized work and it is not interchangeable with general employment practice.
The fourth is any file where the employer reasonably anticipates litigation, regulatory review, or public scrutiny. A neutral investigation, properly conducted and properly documented, is often the single most valuable defensive asset an employer can build.
What a Defensible Investigation Report Actually Looks Like
The strength of an investigation is measured by the report it produces. A defensible report opens with a clearly worded mandate and identifies the policy provisions or statutory obligations against which the conduct is measured. It documents the procedural steps in full, including who was interviewed, what documents were reviewed, what was requested and not produced, and how procedural fairness was extended to the respondent.
It sets out the evidence witness by witness, distinguishes what was said from what the investigator observed, and makes explicit findings of credibility with reasons. It resolves conflicts in the evidence rather than papering over them. It arrives at findings of fact, applies those facts to the applicable standard, and states the conclusion in plain language.
What a defensible report does not do is recommend discipline, quantify damages, or offer legal advice to the employer. Those are downstream decisions that belong to counsel and to management, informed by the findings but not directed by the investigator. Blurring that line is what turns a serviceable report into a liability.
How We Help
Alphonse Latham LLP acts in both capacities, on separate mandates, for organizations that need a considered response to a workplace complaint. We provide privileged advisory counsel to employers navigating exposure, and we accept external neutral investigation mandates in matters involving harassment, human rights, executive conduct, and governance-level allegations. If a complaint has landed on your desk and you are weighing your options, we would be pleased to speak with you in confidence.