Natasa Denman

Natasa Denman is The Ultimate 48 Hour Author. A highly sought-after key-note speaker (CSP accredited), coach, and mentor, Natasa is a 12-time published author and creator of the game-changing business model, ‘Ultimate 48 Hour Author’. She has helped over 450 coaches, speakers, spiritualists, health and wellness practitioners, and service-based business owners become first time published authors in just 5 and a half years.

In 10 years in business, Natasa has been nominated for The Telstra Businesswoman of the Year twice and was a finalist in AusMumpreneur of the Year in Product Innovation.

Appearing in all major media outlets across Australia including The Sydney Morning Herald, The Financial Review, and The Age, Natasa is changing the way people do business in Australia and now runs a 7-figure business with her husband and 3 children traveling the world spreading her message and helping small business thrive.

In 2017 and 2018 Natasa took Ultimate 48 Hour Author to the US, and New Zealand and has recently launched her sister company Ultimate 48 Hour Author Middle East.

Her Best-Selling Book, Ultimate 48 Hour Author has been sold in 25 countries and helped it’s countless readers get one step closer to writing and publishing their first book .


Stuart Denman

After leaving his management and training career to join Natasa in their business empire 8 years ago, Stuart has forged his place working with business owners, executives, and entrepreneurs to live a life filled with purpose, connection, and business success utilizing their new ‘business card on steroids’.

His role with Ultimate 48 Hour Author sees him working closely with the authors making their experience as comfortable and challenge free as possible having experience with all cultures, age groups, and personality types.

With his marketing knowledge, copywriting and social media skills, Stuart helps their authors develop their brand online and build a profile that shows them as an authority leader and expert in their niche.

With his nurturing and calm, confident style, Stuart brings confidence and certainty to each and every step along their authoring journey.

His book, co-authored with Natasa called ‘Guilt-Free Parents’ was released in September 2017 with rave reviews and is the modern-day guidebook for business owners navigating their way through the balancing act that being a parent and business owner brings.

Vivienne Mason

Vivienne Mason (Vivi) joined the Ultimate 48 Hour Author team in January 2018 as Publications Coordinator helping our authors with their book projects through the many stages of publishing.

Her experience in the book trade started in 1983 with her first job working for a large book wholesale distribution center, typing up the buyer’s notes for all the new titles. Since then she furthered her career working as a Personal Assistant to the Managing Director of a large UK chain of bookstores, and later for a well-known company collecting book sales data and bestseller information for publishers.

Vivi moved with her family to Australia in 2002 from the UK and works inhouse alongside Natasa and Stuart Denman.

After 15 years of working in an Accounts department in Melbourne, she decided it was time to return to her love of books. She heads the customer service and support side of Ultimate 48 Hour Author and is looking forward to being promoted to Publications Manager soon.

She says, ‘This is the best job I have ever had as I love working with authors, hearing their stories and helping them achieve the significant goal of writing and publishing their first book”.

She also wrote her own book ‘Onion Girl’ a femoir, in her first year with us.

Lendy Macario

Lendy Macario joined Ultimate 48 Hour Author January 2016 firstly as a Virtual Assistant to Natasa Denman. She is based in the Philippines and is a qualified lawyer having passed the Bar in 2017. Lendy works full time for Ultimate 48 Hour Author while still practicing law at other times.

Over the years, Lendy has moved up to become the Event Coordinator for Ultimate 48 Hour Author, managing lists, communication, and post-event follow up with attendees of our online and offline events. In 2019 she also started assisting Vivi around the publishing side of things. Her role now includes being a Publications Assistant.

She is efficient, professional, and always willing and able to service our authors at lightning speed. The team went to the Philippines in 2019 to meet Lendy. She is part of this family-run business and is looking forward to visiting Australia soon to also take part in some offline events and retreats.

Lendy recently published her first book by co-authoring ‘Me and my VA’ with Natasa.