Meet our professionals
Public Company Service Team Members
Nicholas R. Bottini, CPA
Partner

“I have a great enthusiasm for my business and my profession. I think that translates into a trusted relationship that my clients can rely on. I expect from myself what my clients expect from me.”
Nick has specialized experience with mergers and acquisitions, audits of public companies, and registration of securities with the U.S. Securities and Exchange Commission. He is a contributing author on industry accounting and auditing standards. He works extensively with entrepreneurs of privately held companies in the United States, Canada, and China in preparing for the initial registration of securities, private placement stock offerings, stock option contracts, and executive compensation agreements. He has significant expertise with emerging, growth-oriented companies. Earlier in his career, he served as a senior vice president in banking.
Accreditations & Certifications
- Certified Public Accountant, New York and Pennsylvania
- Qualified to Practice in California
- Notary Public, State of New York
Areas of Specialization
- Mergers and acquisitions, spin-offs, recapitalizations
- Initial registration of securities
- SEC reporting standards
- Stock offerings, option and warrant contracts
- Executive compensation
- Audit and review of financial statements
- International accounting and auditing standards
- Emerging growth-oriented companies
- International client base: U.S., Canada, China
Education
- State University of New York at Oswego, BS, Business Administration, 1985
Professional Affiliations
- American Institute of Certified Public Accountants
Community Affiliations
- Former board member of various community non-profits
- Monroe Golf Club
Reach Nick
Email: nbottini
EFPRotenberg [dot] com
Linked-In: http://www.linkedin.com/pub/nick-bottini/5/555/587
William J. Friedman, CPA
Partner

Bill is responsible for establishing the firm’s auditing and accounting policies and procedures and oversees the conduct of all audit engagements. He has extensive experience in industries that include residential health care facilities, home health care agencies, health maintenance organizations, as well as the U.S. Securities and Exchange Commission.
Accreditations and Certifications
- Certified Public Accountant
Areas of Specialization
- Audit and review of financial statements
- Initial public offerings
- Registration of securities
- Mergers and acquisitions, spin-offs, recapitalizations
- Development stage companies
- Stock offerings and venture capital
- Executive compensation
- Stock options, warrant contracts
- SEC periodic reporting
- Sarbanes-Oxley
- International clients, primarily U.S., Canada, and China
Education
- Rochester institute of Technology, BS, Business Administration
Professional Affiliations
- New York State Society of Certified Public Accountants
- American Institute of Certified Public Accountants
Community Affiliations
- St. Mark’s Church, board member
- Legal Aid Society, Former Treasurer
Reach Bill
Email: wfriedman
EFPRotenberg [dot] com
Ralph O. Hinchliffe, CPA
Partner
Ralph has more than 35 years experience working with all types of clients. This includes working with publicly traded companies, closely held companies and their owners, unions and their benefit plans, charitable organizations, and other 501(c) organizations. His clients include those with international business, primarily located in the U.S. and China.
Accreditations and Certifications
Certified Public Accountant, New York
Areas of Specialization
- Audit and review of financial statements
- Public utility regulatory accounting
- SEC reporting
- Internal control audits
- Employee benefit plans
- Department of Labor Regulations and ERISA
- Tax planning and preparation
- Foreign currency transactions and translations
Education
- Rochester institute of Technology, BS, Accounting, 1971
Professional Affiliations
- American Institute of Certified Public Accountants
- International Foundation of Employee Benefit Plans
Community Affiliations
- Genesee Center for Arts and Education, Former Treasurer
Reach Ralph
Email: rhinchcliffe
EFPRotenberg [dot] com
LinkedIn: http://www.linkedin.com/pub/ralph-hinchliffe/16/4bb/b7b
Deina H. Walsh, CPA
Partner
Deina is actively responsible for leading Firm audit engagements of publicly held entities in accordance with Public Companies Accounting Oversight Board (PCAOB) standards and compliance with SEC regulations, including internal control requirements under section 404 of the Sarbanes-Oxley Act. Deina has a global client base including entities throughout the United States, Canada and China. These entities encompass a diverse range of industries and stages. Her experience has included work with start-up companies seeking debt and equity capital, companies with reverse reorganizations practices and complex equity structures.
Accreditations and Certifications
- Certified Public Accountant, New York, California and Pennsylvania
Areas of Specialization
- Audits of publicly held entities
- SEC reporting standards
- Complex equity structures
- Reverse reorganizations
- Sarbanes-Oxley compliance
- Internal audit and internal control systems
- Global client base
Education
- State University of New York at Brockport, BS, Accounting, 1999, Summa Cum Laude
- Monroe Community College, AS, Business Administration, 1994
Professional Affiliations
- New York State Society of Certified Public Accountants
- American Institute of Certified Public Accountants
Community Affiliations
- State University of New York College at Brockport’s Department of Accounting & Economics, Advisory Council member
Reach Deina
Email: dwalsh
EFPRotenberg [dot] com
LinkedIn: http://www.linkedin.com/pub/deina-walsh/8/96a/702
Darla J. Wheaton, CPA
Partner; Department Head, Attest

“My commitment to my work and my clients is to be fair and objective. I expect a lot out of myself and my team to produce an efficient and quality product. I’d like to see our clients have less dependence on their accounting firm. I want clients to think and act independently; to have resources available to them and to teach them what we know so that they can help themselves.”
Darla is the director of the Attest Department which encompasses both internal and external audit services. Her experience includes valuable hands-on knowledge of the issues faced in daily operations and the importance of internal controls designed to safeguard assets and promote efficient and economical uses of resources. She has more than 20 years experience as a CPA, and spent three years in industry as a controller for a privately held distributor.
Accreditations and Certifications
- Certified Public Accountant
Areas of Specialization
- SEC reporting
- Employee benefit plans
- HUD compliance
- Not-for-profits
Education
- Anderson College, IN, BA, Accounting and Business Management, 1985
Professional Affiliations
- American Institute of Certified Public Accountants
Reach Darla
Email: dwheaton
EFPRotenberg [dot] com
Tamara L. Gamble, CPA
Partner

Tammy is a Partner in the Attest Department specializing in providing services to public companies. She is responsible for leading our engagement teams conducting audits in accordance with Public Companies Accounting Oversight Board (PCAOB) standards and ensuring compliance with SEC regulations, including internal control requirements under section 404 of the Sarbanes Oxley Act. She joined the EFP Rotenberg team in 2009 coming from a Big Four firm. She has more than 16 years experience in public accounting.
Accreditations and Certifications
- Certified Public Accountant
Areas of Specialization
- Audits of publicly held entities
- SEC reporting standards
- Sarbanes-Oxley compliance
- Complex revenue recognition
- Complex financial instruments
- Mergers and acquisitions
- Restructurings
- Debt offerings and registration of securities
- Multinational companies
-
Initial public offerings
Education
- Niagara Uuniversity, BS, Accounting
Professional Affiliations
- American Institute of Certified Public Accountants
Reach Tammy
Email: tgamble
EFPRotenberg [dot] com
Linked-In: http://www.linkedin.com/pub/tammy-gamble/14/2aa/ba6





