Toshi Onuma

Q: What is Toshi Onuma email address?

Email Toshi Onuma at pepefermin3@hotmail.com and toshi_onuma@freddiemac.com. This email is the most updated Toshi Onuma's email found in 2026.

Q: How to contact Toshi Onuma?

To contact Toshi Onuma send an email to pepefermin3@hotmail.com or toshi_onuma@freddiemac.com. (updated on September 02, 2024)

Quantitative Analytics Director at Freddie Mac | McLean, Virginia, United States

About Toshi Onuma

Toshi Onuma currently serves as the Quantitative Analytics Manager within the Internal Audit division at Freddie Mac, where he plays a pivotal role in the Model Audit team. Since March 2019, Toshi has been instrumental in the development, testing, and implementation of sophisticated valuation models for residential mortgage products. His deep understanding of the mortgage market, combined with a robust background in statistical, financial, and mathematical modeling, allows him to effectively assess model risk management activities. Toshi's expertise is particularly valuable in performing analytics on mortgage-backed securities and whole loans, where he leverages his proficiency in programming languages such as R, Matlab, SAS, Stata, and Fortran.

Prior to his current role, Toshi contributed significantly as an internal auditor from October 2016 to February 2018, where he evaluated model development and validation processes. His support for business audit teams through subject matter expertise on quantitative models has been crucial in enhancing the integrity and reliability of Freddie Mac's analytical frameworks. Toshi's commitment to advancing model risk management is reflected in his various research projects aimed at improving model performance and compliance with regulatory standards.

With a strong foundation in capital markets, mortgage lending, and financial risk analysis, Toshi is not only adept at conducting econometric analyses but also excels in applying advanced programming techniques to streamline processes and enhance data-driven decision-making. His unique blend of skills positions him as a key asset in navigating the complexities of the mortgage industry, ensuring that Freddie Mac remains at the forefront of innovation and risk management.

Toshi Onuma Work