Business Details
44 Years
experience
Certified Public Accountants & Consultants in Phoenix, AZ
Founded in 1982, Semple, Marchal & Cooper has established itself as a leading regional Certified Public Accounting firm in the Southwest. Our commitment to ethical standards, technical excellence, and client service drives our approach to accounting, auditing, tax planning, and management consulting. With decades of collective experience, our team of CPAs and specialists delivers tailored financial solutions to businesses across diverse industries. Licensed across multiple states, we maintain affiliations with prestigious professional organizations including the American Institute of CPAs and the Public Company Accounting Oversight Board.Our multi-disciplinary approach combines industry-specific expertise with cutting-edge technology to maximize client value. We prioritize continuous staff development and rigorous quality control to ensure our services meet evolving regulatory requirements and client expectations. Our proven track record with public and private companies demonstrates our ability to navigate complex financial landscapes while maintaining professional independence. Through strategic planning and personalized service, we help clients achieve long-term business objectives and personal financial goals.
Services
Accounting and Assurance
Tax Planning and Compliance
Management Advisory
Forensic Accounting
Litigation Support
Details
- Year established: 1982
Highlights and features
- We offer 40+ years of regional accounting expertise with PCAOB registration
- Our team maintains licenses across five Southwest states
- We implement state-of-the-art technologies for financial reporting
- Our multi-disciplinary approach serves eight industry sectors
- We provide tailored financial plans with ongoing monitoring
Associations and certifications
- American Institute of Certified Public Accountants
- Public Company Accounting Oversight Board
- Association of Certified Fraud Examiners
- Arizona Society of Certified Public Accountants
Services
Accounting and Assurance
Our accounting and assurance services include independent financial audits, internal control reviews, and PCAOB-regulated public company reporting. We help businesses maintain regulatory compliance while providing objective financial assessments. Our team specializes in navigating complex accounting standards for both private and publicly traded companies.
Tax Planning and Compliance
We offer comprehensive tax planning strategies to minimize liabilities while ensuring compliance with evolving regulations. Our services cover corporate and individual tax returns, merger structuring, and estate planning. Our experts stay current with legislative changes to optimize clients' tax positions across multiple jurisdictions.
Management Advisory
Our management advisory services focus on operational efficiency and strategic growth planning. We assist with budget development, financial system implementation, and business process optimization. The team provides industry-specific insights to improve profitability and long-term sustainability for organizations in transition.
Forensic Accounting
Specialized forensic accounting services identify financial discrepancies and assess fraud risks. We conduct thorough investigations into financial irregularities, cyber-crime incidents, and compliance violations. Our certified professionals provide expert testimony and detailed reporting for legal proceedings and corporate governance.
Litigation Support
We deliver expert litigation support through economic damage calculations and expert witness testimony. Our services include analyzing construction claims, contract disputes, and intellectual property matters. We prepare detailed financial exhibits and assist legal teams with damage assessments and trial preparation.
People
Robert M. Semple
CPA, CFE
Founding partner with over four decades of accounting experience. Specializes in public company audits and regulatory compliance. Holds multiple industry certifications including Certified Fraud Examiner.
Steven D. Marchal
CPA
Partner with expertise in tax strategy for closely held businesses. Focuses on multi-state tax compliance and business succession planning. Active member of Arizona Society of CPAs.
Brian F. Semple
CPA
Industry specialist in construction and engineering sector accounting. Manages audit engagements for large infrastructure projects. Holds PCAOB certification for public company audits.
Guy A. Mechlem
CPA
Management advisory services leader with focus on technology companies. Develops financial controls for emerging growth businesses. Provides strategic planning guidance for software firms.
Ronak N. Shah
CPA
Forensic accounting specialist with experience in fraud investigations. Certified in financial forensics and cyber-crime analysis. Provides expert testimony in complex litigation cases.
Questions
What industries do you specialize in?
We serve eight key sectors including technology, construction, healthcare, manufacturing, and professional services with tailored accounting solutions.
Are you licensed for public company audits?
Yes, we maintain PCAOB registration and have extensive experience with public company financial reporting requirements.
How do you handle multi-state tax compliance?
Our team holds licenses in five Southwest states and provides coordinated tax planning across multiple jurisdictions.
What forensic accounting services do you offer?
We investigate financial fraud, perform risk assessments, and provide expert testimony in legal proceedings and regulatory matters.
How do you support business growth planning?
We combine financial analysis with strategic planning to develop customized growth strategies and operational improvements.
What technology platforms do you use?
We employ state-of-the-art accounting software and data analytics tools for real-time financial reporting and audit processes.
