OTTAWA—Incoming Canadian Army commander Lt.-Gen. Trevor Cadieu is denying any wrongdoing after the Canadian Forces National Investigation Service revealed Wednesday the senior officer is under investigation for alleged sexual misconduct. Cadieu was recently promoted and a ceremony to install him as head of the army was slated for Sept. 7. A 29-year veteran of the military, Cadieu previously served in Bosnia and Afghanistan before most recently providing analysis and advice to the chief of the defence staff. But in a joint written statement Wednesday, the Defence Department and Canadian Armed Forces said acting defence chief Gen. Wayne Eyre decided to suspend the ceremony two days before it was due to happen after he was informed that the Canadian Forces National Investigation Service was investigating “historical allegations” regarding Cadieu. “The postponement of the ceremony is not an indictment of Lt.-Gen. Cadieu,” said the unsigned statement. “However, in light of the ongoing …