Jim Jenkins, CPA

Jim has worked in accounting for over 50 years. He obtained his Bachelors of Business Administration with majors in Accounting and Economics from Cleveland State University. Jim is also an adjunct professor, often teaching financial management courses.

Jim first started his own public accounting firm in 1979, when he obtained his CPA license. Since then, he has assisted manufacturers, construction companies, restaurants, and professional individuals with various accounting and tax matters.

His passion also lies in estate and trust tax matters, assisting many local attorneys and families.

Ekaterina "Katya" Cratcha


Katya has been with us for over 5 years. She is instrumental in answering client questions and is completely wired in to the status of their tax returns. Katya is bilingual, being fluent in Russian and English. She also has a passion for photography, providing the photos for the website.

Corwin & Jenkins CPAs



Comprehensive accounting services you and your company can trust.


Corwin & Jenkins, CPAs Inc. was formed in 2007 by Christine Corwin and Jim Jenkins. They wanted to offer a public accounting firm that worked side-by-side with small business owners and took the complexity and confusion out of accounting and tax matters for their clients.

Our accounting team has a well-deserved reputation of excellence in providing smart, sensible, and cost-effective tax preparation and accounting solutions for our clients.
The professional staff at Corwin & Jenkins brings to the table over 70 combined years of experience to our clients and offers unparalleled services. Our team stays at the forefront of current tax changes by attending seminars each year to ensure that our clients receive the latest tax benefits.

Corwin & Jenkins offers a full array of accounting services for individuals and businesses. We work closely with each client to determine an optimal service plan. From bookkeeping to payroll to financial statements, we are your one-stop-shop as your business grows.
We serve a wide range of clientele, and every client relationship is valued greatly and treated with dignity and respect. Each engagement benefits from the depth and breadth of our expertise.

About Us


local public accounting firm helping businesses and individuals with tax preparation, tax planning, and accounting services

Christine Corwin, CPA, MSA

Christine has worked in tax and accounting for over 25 years. She completed undergraduate work at John Carroll University, where she obtained her accounting degree. She also holds a Masters of Science Degree in Accountancy.

In addition to the accounting firm, Christine is a full-time Professor at Lakeland Community College, where she teaches financial and managerial accounting, accounting ethics, Excel spreadsheets, and Quickbooks.

Christine's true passion is working with small business owners, start-ups, and connecting with clients, employees, and students by listening to their goals and helping them achieve them.

David Proboski

Senior Accountant

David has worked in public accounting for over 13 years. He received a Bachelor of Arts degree from Kent State University and an Associate of Applied Business in Accounting from Lakeland Community College. He enjoys assisting clients in navigating through the many challenges that tax preparation and compliance present.

Bryce Phelan

Staff Accountant

Bryce is the newest member of our team, starting as an intern in 2017 and being brought on as a Staff Accountant in 2019. He has obtained his Bachelors of Science in Forensic Accounting. Bryce has a strong passion for fraud prevention and internal controls.