Insights

Expansion Footprint PKF O'Connor Davies has expanded its footprint through multiple acquisitions in the past year, including Topkes in Florida and Bowman & Company, extending presence across states and creating cross-sell opportunities for TAS, forensic, valuation and other advisory services to new regional clients. It also leverages a long history serving domestic and international clients to accelerate new business.

TAS Leadership The appointment of Rick Simonsen as managing director for Transaction Advisory Services and Darryl Wegner as managing director in forensic, litigation and valuation signals a fortified service lineup in M&A due diligence, deal advisory and complex litigation support, enabling targeted pitches to mid-market firms and corporate clients undergoing transactions or investigations.

Security Compliance The tech stack includes SOC 2 and references to NIST publications, underscoring a strong security and compliance posture that resonates with regulated industries such as financial services and healthcare, suggesting a sales angle around data governance, risk management and compliance services.

EB5 International The CanAm Enterprises EB-5 engagement demonstrates capability in handling cross-border and regulatory financing programs, offering opportunities to win additional immigration investment work, cross-border tax planning and related financial advisory services for international clients.

Scale Advantage With revenue in the multi-billion scale range and a workforce of over a thousand, PKF O'Connor Davies presents a high-capacity partner capable of managing large, multi-state engagements, mid-market to enterprise clients, and competing with global networks on value delivery and breadth of services.

PKF O'Connor Davies Tech Stack

PKF O'Connor Davies uses 8 technology products and services including Thomson Reuters, DoubleClick Floodlight, Linkedin Insight Tag, and more. Explore PKF O'Connor Davies's tech stack below.

  • Thomson Reuters
    Accounting And Finance
  • DoubleClick Floodlight
    Advertising
  • Linkedin Insight Tag
    Analytics
  • Facebook Pixel
    Analytics
  • Hotjar
    Analytics
  • SOC 2
    Governance, Risk And Compliance
  • NIST Special Publications
    Risk And Compliance
  • Adobe Creative Suite
    Visualisation Software

Media & News

PKF O'Connor Davies's Email Address Formats

PKF O'Connor Davies uses at least 2 format(s):
PKF O'Connor Davies Email FormatsExamplePercentage
FLast@pkfod.comJDoe@pkfod.com
98%
First.Last@pkfod.comJohn.Doe@pkfod.com
1%
FMiddleLast@pkfod.comJMichaelDoe@pkfod.com
1%
FLast@odpkf.comJDoe@odpkf.com
89%
Last@odpkf.comDoe@odpkf.com
10%
FiLast@odpkf.comJoDoe@odpkf.com
1%

Frequently Asked Questions

Where is PKF O'Connor Davies's headquarters located?

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PKF O'Connor Davies's main headquarters is located at 500 Mamaroneck Avenue Suite 301 Harrison, New York 10528 United States. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is PKF O'Connor Davies's phone number?

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You can contact PKF O'Connor Davies's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is PKF O'Connor Davies's official website and social media links?

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PKF O'Connor Davies's official website is pkfod.com and has social profiles on LinkedInCrunchbase.

What is PKF O'Connor Davies's SIC code NAICS code?

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PKF O'Connor Davies's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does PKF O'Connor Davies have currently?

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As of June 2026, PKF O'Connor Davies has approximately 1.7K employees across 5 continents, including North AmericaAsiaEurope. Key team members include Ceo: M. R.Chief Digital Officer: S. A.Chief Financial Officer: P. C.. Explore PKF O'Connor Davies's employee directory with LeadIQ.

What industry does PKF O'Connor Davies belong to?

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PKF O'Connor Davies operates in the Accounting industry.

What technology does PKF O'Connor Davies use?

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PKF O'Connor Davies's tech stack includes Thomson ReutersDoubleClick FloodlightLinkedin Insight TagFacebook PixelHotjarSOC 2NIST Special PublicationsAdobe Creative Suite.

What is PKF O'Connor Davies's email format?

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PKF O'Connor Davies's email format typically follows the pattern of FLast@pkfod.com. Find more PKF O'Connor Davies email formats with LeadIQ.

When was PKF O'Connor Davies founded?

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PKF O'Connor Davies was founded in 1891.

PKF O'Connor Davies

AccountingNew York, United States1001-5000 Employees

PKF O'Connor Davies is a U.S. professional services firm that provides accounting, tax and advisory services to both domestic and international clients. Headquartered in Harrison, New York, the firm is large in scale and offers a broad range of services within its field. The practice emphasizes long-term client relationships and deep subject matter expertise across its service lines.

Its clients include mid- to large-sized organizations seeking integrated accounting, tax and advisory assistance. In 2026, the firm announced leadership appointments to strengthen its Transaction Advisory Services and forensic, litigation and valuation practices.

Section iconCompany Overview

Headquarters
500 Mamaroneck Avenue Suite 301 Harrison, New York 10528 United States
Phone number
Website
pkfod.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1891
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    PKF O'Connor Davies's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    PKF O'Connor Davies's revenue is estimated to be in the range of $1B$10B

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