
Odessa Varnum, CPA
Founder and managing partner
Odessa became a CPA in 1998 and spent thirteen years at a regional firm in Center City, where the smallest clients waited longest for a call back. She opened Tallybrook in 2011 to give those clients a firm of their own.
She grew up in West Philadelphia and has prepared returns for three generations of some families.
Certified Public Accountant, Pennsylvania. Reviews every business return.

Malachi Trestrail, EA
Tax director
Malachi earned his enrolled agent license in 2012 and spent six years answering IRS and city notices before joining Tallybrook in 2016. He leads individual tax and handles back filings and penalty relief.
He lives in Fishtown and rides the El to the office.
Enrolled agent, licensed by the IRS. Leads individual tax and notices.

Yusra Pennington, CPA
Bookkeeping and payroll lead
Yusra joined Tallybrook in 2019 after four years in the accounting department of a restaurant group, and became a CPA the year before. She runs the monthly close and every payroll.
She can tell you what a restaurant's food cost should be before you finish the sentence.
Certified Public Accountant, Pennsylvania. Leads bookkeeping and payroll.