Sharpe Ratio Analysis of Stock Portfolio

I'm looking for an expert to analyze a stock portfolio and calculate the Sharpe ratio over the last 5 years using data from Globe and Mail.

Requirements:
- Analyze historical returns and risk factors.
- Calculate Sharpe ratio accurately.
- Provide a comprehensive report of findings.

Ideal Skills:
- Strong background in finance and investment analysis.
- Proficiency in financial metrics and portfolio evaluation.
- Globe and Mail will be the source if the historical price data.

Please ensure all calculations are accurate and well-documented.