What departments does HSNO have?

HSNO has employees across 4 departments including Accounting, Consultant, Legal, Marketing.

What is the largest department at HSNO?

The largest department at HSNO is Legal with 2 employees.

Where are HSNO employees located globally?

HSNO has employees across 2 continents and 3 countries including Austria, United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has HSNO's team size changed over time?

HSNO's team has decreased from approximately 23 to 22 employees based on available data.

Learn more at LeadIQ.com

HSNO Employee Directory

Q: Who are HSNO's key employees and leadership?

HSNO's key employees include: Partner - Ceo: P. H..

AccountingCalifornia, United States11-50 Employees

HSNO operates in the accounting sector and is now part of J.S. Held. Its forensic accounting practice draws on accounting, auditing, and investigative expertise to provide reliable, comprehensive solutions for clients facing complex economic and accounting matters. Based in Irvine, California, HSNO functions within a global, mid-sized firm.

In May 2026, J.S. Held LLC expanded with the acquisition of Clark Seif Clark, reflecting ongoing growth of its service footprint. The HSNO designation is presented in the context of J.S. Held’s broader portfolio and industry positioning in forensic accounting and related investigative services.

HSNO Global Highlights

North America
121

United States Of America
121

Europe
3

United Kingdom Of Great Britain And Northern Ireland
2
Austria
1

HSNO's Leadership

P. H.
Partner - Ceo
Mobile Phone
Email
A. F.
Partner
Mobile Phone
Email
A. B.
Partner
Mobile Phone
Email
A. B.
Partner
Mobile Phone
Email
P. H.
Owner Chief Executive Officer
Mobile Phone
Email
A. C.
Staff Accountant
Mobile Phone
Email
M. W.
Consultant - Forensic Accountant
Mobile Phone
Email
D. D.
Attorney
Mobile Phone
Email

HSNO Employee Metrics

100%

50%

2026

2025

Accounting
Consultant
Business
Administrative
Analytics
Other

Contact profiles from HSNO

Name

Title

Contact Info

Location

Last Update

P. H.
Partner - Ceo
Mobile Phone
Email
Jun 25, 2026
A. F.
Partner
Mobile Phone
Email
Oct 21, 2024
A. B.
Partner
Mobile Phone
Email
Oct 22, 2024
A. B.
Partner
Mobile Phone
Email
Oct 22, 2024
P. H.
Owner Chief Executive Officer
Mobile Phone
Email
Oct 21, 2024
A. C.
Staff Accountant
Mobile Phone
Email
May 01, 2024
M. W.
Consultant - Forensic Accountant
Mobile Phone
Email
United KingdomEngland
Jul 01, 2026
D. D.
Attorney
Mobile Phone
Email
Oct 21, 2024
J. S.
Marketing Intern
Mobile Phone
Email
Aug 06, 2024
P. J.
Attorney
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is HSNO known for?

HSNO was founded in 1973 operates in the Accounting industry; you can contact the main corporate office by phone at

+1-949-390-****

. Explore HSNO's company overview page for more information.

What is HSNO's most common email format?

HSNO employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more HSNO email formats with LeadIQ.

How many employees does HSNO have currently?

HSNO has approximately 29 employees as of July 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are HSNO's key employees and leadership?

As of July 2026, HSNO's key employees include:

Partner - Ceo: P. H.
Partner: A. F.
Partner: A. B.
Partner: A. B.
Owner Chief Executive Officer: P. H.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

HSNO Employee Directory

Find HSNO employees' phone numbers or email addresses

Name search is limited — try advanced search instead