Mari Sellin

Author
Mari Sellin
Mari Sellin

Mari Sellin is a multi-talented entrepreneur, educator, and author, blending her extensive real estate experience with a passion for storytelling. Mari, a civil engineer from the Royal Institute of Technology, has spent over two decades helping property owners manage, develop, and optimize their assets. Her expertise in property and project management, operational efficiency, and strategic problem-solving have made her a trusted advisor in the property industry.

Mari's writing draws from her professional background, offering practical advice in non-fiction works such as decluttering guides and real estate investing handbooks. She also crafts imaginative stories for children and adults, weaving themes of personal growth, creativity, and transformation into her fiction.

As the founder of Admiranda Publishing, Mari is committed to bringing inspiring and educational books to life. She believes in the transformative power of stories and knowledge, whether helping readers simplify their lives, invest wisely, or unlock their untapped potential.

When she's not writing or consulting, Mari enjoys peaceful weekends in the countryside, where she finds inspiration in nature and dreams up her next creative project.

Join Mari's newsletter and get the Checklist for Beginners: Your First Steps in Real Estate Investing! 

Books

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A Practical Guide to Real Estate Investing for Beginners

Simple Strategies to Grasp the Market, Invest Wisely, and Manage Money & Risks for Long-Term Wealth for You and Your Family

Unlock the secrets to financial freedom and build wealth through real estate investing with this practical guide for beginners. Learn the core principles, proven strategies, and insider knowledge to confidently navigate the world of real estate investing and achieve your investment goals.

Benefits:

Learn the ABC to real estate investing—from...

From Chaos to Order

14 Days of Advanced Decluttering

From Chaos to Order - 14 Days of Advanced Decluttering

Are you ready to take your home from cluttered chaos to organized bliss?

From Chaos to Order - 14 Days of Advanced Decluttering” is your comprehensive guide to transforming your space and reclaiming control of your environment. In just two weeks, you can achieve a serene, orderly home that...

Weekend Decluttering

From Chaos to Calm in 48 Hours for Home Harmony and Inner Peace

Are you overwhelmed by clutter and craving a serene, organized space?

"Weekend Decluttering" is your ultimate guide to transforming your home and your life in just 48 hours. This practical, step-by-step book empowers you to tackle mess and disorder swiftly and effectively, leading you from chaos to calm in a single weekend.

Inside this book,...

Blog

The Day I Was Told Not to Be Creative Some work experiences stick with

Some work experiences stick with you—not because they were inspiring, but because they were so puzzling that you couldn’t help but laugh.

A few years ago, I was given what I thought was a joke of an assignment: “Solve this task, but don’t be creative.”

At first, I chuckled. Surely, the person must be kidding. After all, the instruction came from a manager in the field of art and culture—the very sector where creativity is supposed to flow like water. I waited for the punchline. But the...

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📚 Why Positive Reviews Matter – And How You Can Make a Difference As an

As an independent author, one of the most powerful things a reader can do, beyond simply enjoying a book, is to leave a positive review.

Sure, reviews help other readers decide whether a book is worth reading. But there's more to it.

On platforms like Amazon, positive customer reviews also influence how the system promotes the book. The more helpful reviews a book receives, the more likely it is to appear as a recommended title when someone searches for related topics. In other words, your...

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Why Organized Lease Agreements Are a Real Estate Investor’s Best Friend Let

Let me share a small moment from my current consulting assignment that sparked a big reminder: good lease management isn’t just admin – it’s strategy.

I was going through a portfolio of both residential and commercial leases. Some were perfectly sorted, others… well, let’s say they hadn’t been touched in years. Finding out when leases expired, what index clauses applied, and which spaces were rented took way longer than it should have.

And I couldn’t help but think: this is precisely where new...

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