Pickering Sullivan Investigations is a boutique, woman-owned investigations firm based in the San Francisco Bay area that handles all types of complex investigations in the United States and internationally. With a network of investigators in the United States and around the world, we are experts at uncovering hidden information that allows our clients to get to the information necessary for a successful case. Center of the desk attention means that our clients cases get top priority in receiving crucial information in a timely manner.


We work with corporations, financial institutions, law firms, high tech companies and venture capital firms to provide discreet, thorough background investigations, litigation support, pre-employment screening, pre-transactional due diligence, fraud investigations and asset searches.


Pickering Sullivan Investigations was founded by Wendy Sullivan, a licensed private investigator with nearly 25 years experience in corporate investigations and business intelligence. Her work has led to the successful resolution of cases for clients ranging from startups to Fortune 100 companies and top tier law firms.


With offices in the San Francisco Bay Area, Pickering Sullivan Investigations leverages a network of associates across the United States, Europe, Latin America and Asia to conduct domestic and international investigations.


Pickering Sullivan Investigations is licensed under California Private Investigators License No. 28481.


Wendy Pickering Sullivan brings nearly 25 years of experience in corporate investigations and business intelligence. Prior to founding Pickering Sullivan Investigations, Ms. Sullivan served as Associate Managing Director of Guidepost Solutions LLC, a global leader in monitoring, compliance, international investigations and risk management solutions. Before joining Guidepost Solutions, she served for 12 years as Senior Director of The OSO Group Ltd., a boutique San Francisco investigations firm trusted by Fortune 100 companies and top tier law firms to conduct business-critical litigation support, internal investigations, due diligence and theft of trade secret investigations around the world. In these roles, Ms. Sullivan and her team actively supervised a network of national and international investigators and conducted research via public and private documents, proprietary databases and interviews.


Ms. Sullivan began her career with Kroll Associates, the world-renowned company that started the corporate investigations industry. For nine years, Ms. Sullivan managed the company’s West Coast research team, overseeing domestic and international investigations, including fraud investigations, corporate contests, due diligence inquiries, assets searches and numerous other types of investigations for a variety of clients.


Ms. Sullivan is a member of the California Association of Licensed Investigators and the Society for Corporate Compliance and Ethics. She is a licensed private investigator (California PI No. 28481), and holds a B.A. from the University of California, Berkeley.



California PI # 28481

Copyright 2014 © Pickering Sullivan. All rights reserved.

Website Design by Mind Your Graphics