Toss Grumley, Key business advisor of Grumley and Co profile imageToss Grumley, Advisor, Wolf and Fox

The Leading Business Advisor to New Zealand Growth Companies. Grumley+Company assists New Zealand businesses with every phase of the business lifecycle – from launch and growth to maintaining and thriving.

Our key business advisor Toss Grumley guides over 200 New Zealand companies with the right advice, plans, strategy and structure. His insights are based on growing his own businesses and a coaching framework developed from his MBA at Warwick Business School in the UK.

Toss’s management career began early, when he became general manager of a leading wholesale supply company at the age of twenty-five.

As a Director & Shareholder Toss has helped grow multiple eight figure businesses and has successfully exited three businesses to date.

Proactive and innovative, Toss brings clarity, confidence and a structured approach. Passionate about helping business owners, he shares his experiences and insights widely as a regular contributor to national business media.

" Toss has played a pivotal role in each stage of Powerhouses growth over the last four years. His strategic input across various aspects of the business provide clear accountability and alignment for our wider management team. He's also incredibly personable, empathetic and genuinely cares about those within his network."

Murdoch Razmi,
Partner, Powerhouse Agency

“ We’ve worked with Toss since the very early days of launching Emma Lewisham. Toss’s advice and guidance has played an instrumental role in building and growing our business. He’s intelligent, innovative, but also understands the core fundamentals of business that set you up for sustainable commercial success. He’s very effective in his work, passionate and extremely professional."

Emma Lewisham,
CEO, Emma Lewisham
Articles
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The Tools That Actually Accelerate Business Growth
1.6.2026
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Brand Equity Is a Business Asset, Not a Marketing Exercise
15.8.2026
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Business Succession Planning for Auckland SMEs: What Needs to Be in Place Before You Can Exit Well
1.9.2026
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How NZ Businesses Should Think About Benchmarking (And Which KPIs Actually Matter)
17.9.2026
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Growing Your Business When the Market Isn't Helping You
14.7.2026
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Business Articles & Insights

Looking for business advice that’s relevant to the New Zealand market? 

With years of advisory experience at a national level, our business insights speak directly to the challenges, opportunities and realities we see on a daily basis. From strategy and planning to finances and growth, our business articles cover the topics that have the biggest long-term impact on your business. 

Written for New Zealand business owners who want actionable advice they can apply today.
How NZ Businesses Should Think About Benchmarking (And Which KPIs Actually Matter)
17.09.2026
View Article
Business Succession Planning for Auckland SMEs: What Needs to Be in Place Before You Can Exit Well
01.09.2026
View Article
Brand Equity Is a Business Asset, Not a Marketing Exercise
15.08.2026
View Article
Growing Your Business When the Market Isn't Helping You
14.07.2026
View Article
The Tools That Actually Accelerate Business Growth
01.06.2026
View Article