Allison is a Partner in Deloittes Audit & Assurance practice, specializing in the financial services industry. Her extensive career includes serving as a Professional Accounting Fellow at the SEC and focusing on complex reporting matters, IPOs, and M&A. She earned her BBA from Loyola University Maryland.
A 2025 annual report for the New Canaan Library lists Allison Patti-Oliveira and Nelson Oliveira as donors, suggesting an interest in supporting local community and literary institutions.
She has deep expertise in Special Purpose Acquisition Companies (SPACs), serving as a partner on Deloittes national SPAC team.