Warringah Advisors provides financial, operations, and management consulting to companies during all stages of business.

As “Fractional” and “Interim” executives we become key business partners to CEOs, business owners, and investors through strategy, implementation, and objective expertise on projects.


Business plan execution
Leadership, Management & Accountability
Strategic financial plans
P&L Results
Business process improvement
Turn-around & Restructuring
Finance & Operations

Warringah focuses on delivering results to stakeholders. Our track record is strong, and verifiable made possible from experience and insights gained around the world through developing and implementing strategies, leading organizations, programs, and people; while embracing change and striving for continuous improvement.

Augment your team with our expertise to finish deferred projects and solve today’s challenges today, our CxO Fractional Executives – CEOs, CFOs, COOs, and CROs position your company to grow and prosper.

We take a systematic, straight forward and metered approach to building outcomes whether the circumstance is one of adversity or growth. Our belief is that complex challenges can often be recast as a number of smaller and less intimidating issues which make order out of chaos and exceed expectations. The role we play can best be described as an Entrepreneurial Operating System ® (EOS) Integrator.

Warringah specializes in leading and operating small and medium sized enterprises.


Warringah is highly skilled at creating, fine-tuning and managing for results within its areas of expertise.



Strategic Vision




Program Management


Continuous Improvement


Change Management


About Us

Warringah’s teams are assembled to reflect the desired outcome, and circumstances.  Our teams often include a combination of finance, operations, legal, technical and other professionals.

Tom Guilfoy has two plus decades of experience managing businesses primarily in senior finance, operations, and executive roles that have included CEO, CFO, COO, and CRO. He has a diverse multi vertical background which includes financial services, investment and commercial banking, and digital agencies.

He provides a distinctive blend of leadership supported by his solid financial, operations and technology background that enables him to understand the complexities and needs that many organizations are facing in evolving market places.  Tom has a reputation for hard and intelligent work, integrity, and for getting it done.

Prior to founding Warringah Advisors Tom has worked for a number of well-known companies including Westpac Banking Corporation (Australia), Drexel Burnham Lambert, CBS Television, Reuters, iXL, Swift Aviation, and SkyMall. Tom has been involved in several entrepreneurial ventures with web application development, general aviation and professional services companies.

Community minded, he is active through the Arizona Commerce Authority advising start up and early stage companies. Additionally Tom has served on several not for profit and municipal Boards and Commissions.

Tom holds a Bachelor’s degree in Finance from the University of Washington, and a Master’s degree in International Business from St. Mary’s College of California.

Blogs and News

USARugby | RIM insolvency was avoidable
| 9 May

Rugby International Marketing (RIM), insolvency was advoidable — In June 2017 when the inaugural meeting of the Rugby Executives

Read More
Warringah Principal inducted into Honorary Commander Program
| 6 November

GOLDWATER AIR NATIONAL GUARD BASE, Ariz. — Honorary Commanders were welcomed during an induction ceremony here, Nov. 2, as

Read More


Warringah is an aboriginal word from the Kuringgai language meaning “across the waves”. Our company’s founder grew up in Warringah Shire an area in Sydney Australia’s northern suburbs. He too, has come from across the waves.