
Founder & Chief Technical CPA
Sean Graham is a Michigan-registered CPA, real estate investor and the founder of Maven Cost Segregation: Tax Advisors. He holds bachelor's and master's degrees in accounting from Eastern Michigan University. Sean began his career in public accounting, tax and finance before moving into roles at a large publicly traded company and a private-equity-backed business. While building that career, he began investing in small multifamily properties through house hacking and developed a portfolio of residential rentals. He later expanded into self-storage acquisition, syndication, development and operations through Maven Equities and Maven Storage. That combination of accounting experience and first-hand property ownership led Sean to establish Maven Cost Segregation. His work focuses on cost segregation, depreciation strategy, placed-in-service planning, bonus depreciation and retroactive Form 3115 opportunities across self-storage, multifamily, residential, retail, industrial and other commercial properties.
Master of Science in Accounting & Bachelor of Business Administration, Eastern Michigan University
Registered CPA — State of Michigan
Personally overseen 5,000+ detailed engineering cost segregation studies, $750M+ in identified deductions
Acquired and developed over $14M in self-storage facilities; active residential rental investor
Featured in Accounting Today, CPA Practice Advisor, Think Realty, and BiggerPockets
Sean leads Maven's CPA and tax-strategy review. Maven's engineering team performs the property inspection, component documentation, cost analysis and engineering classifications. Sean personally consults with clients to evaluate how the resulting depreciation schedules fit their tax circumstances, including placed-in-service timing, bonus-depreciation eligibility, Form 3115 look-back opportunities, short-term-rental and real-estate-professional considerations, and coordination with the client's tax preparer.
Sean oversees the tax-strategy and compliance side of the engagement; the engineering team remains responsible for the underlying engineering analysis. Maven does not replace the client's tax-return preparer.
Sean's tax commentary has been featured in leading industry publications.
Mid-year moves: Why placed-in-service dates matter more than ever for cost segregation planning
May 30, 2025What CPAs should know about the return of 100% bonus depreciation in 2025
July 21, 2025How to Help Clients Evaluate Whether a Cost Segregation Study Is Worth It
May 19, 2025What CPAs Should Know About the Return of 100% Bonus Depreciation in 2025
July 9, 2025100% Bonus Depreciation Is Here to Stay
October 3, 2025Cost Segregation 101
Sean has appeared on 13+ real estate and business podcasts discussing cost segregation strategy.
Cost Segregation Leverages, Bonus Depreciation, and Tax Benefits
The Best Ever CRE Show · July 21, 2026Maximizing Real Estate Returns Through Cost Segregation — Part 2
The Norris Group Real Estate Podcast · August 15, 2025Global Teams, IRS Audits, and 100% Bonus Depreciation
The Best Ever CRE Show · June 25, 2025The 10x ROI Power of Cost Segregation
Groundbreakers / Homebase · June 10, 2025Unlocking Tax Secrets: Cost Segregation Strategies
Investor Fuel · May 27, 2025How This CPA Turned Storage Sheds Into Tax-Free Wealth
The Liquid Lunch Project · April 30, 2025Real Estate, Tax Strategies & Cost Segregation
Famous Interviews with Joe Dimino · March 18, 2025Tax-Savings Tips for Your Property Business
Awakened Titans · February 26, 2025Unleashing Your Property's True Potential Through Cost Segregation
Zen and the Art of Real Estate Investing · December 5, 2024The Future of Multifamily and Cost Segregation
DeRosa Insiders LIVE · September 13, 2024Smart Tax Moves: Cost Segregation Strategies for Self-Storage
Self Storage Investing · July 29, 2024Understanding Self Storage with Sean Graham
The Gentle Art of Crushing It · April 24, 2023Ideas to Spark Your Self-Storage Investment
How Did They Do It? Real Estate · November 22, 2022Schedule a free consultation with our team of engineers and tax specialists.