You can visit official LinkedIn profile of owner/ founder Marcelo Oleas ( to view more testimonials from business owners and CEOs that have worked with us. Feel free to request Marcelo Oleas as your LinkedIn contact.

Marcelo drove incredible revenue improvements for my practice – and I highly recommend him for any business owner needing the same. Even in the competitive field of dentistry, Marcelo stood out as an expert and knew exactly what to do. He delivers as promised!

Dr. Kurt Hausy


My business has just started its 30th year and for 14 of those years Marcelo and M4 have been strategic partners. When you have a company that makes people think you are an Irish Pub while in reality you are a Contract Office Furniture Dealership, someone is helping with the SEO and branding. Marcelo has gone beyond what you would expect. I love his work and dedication and have no problem recommending his firm and services to all comers who want to be found on the World Wide Web.

Kevin O'Brien

CEO, Irishmen On The Hudson

I have worked with Marcelo over the last 15 years in understanding the digital market and he has taught me how to stay ahead in fast moving digital world. Marcelo created my website and has provided me with the tools to operate the back page admin files to make it easer for me to make changes in addition to linking it to my facebook page. Marcelo is always available to help if I ever have an issue navigating the site or wanting to add key info. His understanding for customer needs has always given me a leg up in my media marketing plans when launching a new concert to the market place. Marcelo has been a great asset to my business introducing me to the world of digital media.

John Nittolo

President, JNP Concerts

Marcelo had helped me with multiple projects from marketing my business as well as handling all of my social media and SEO. He is reliable and very responsive to any of my requests a pleasure to work with

Paul Scolieri

Manager, Wall 2 Wall NY/ VIVO Entertainment

I had the pleasure of working and collaborating with Marcelo in a few occasions. His internet marketing knowledge and experience is impressive. He always showed professionalism and expertise. I highly recommend him and M4 Worldwide.

Ricardo Nuñez

Owner, Luso Systems, Inc

I have been working with Marcelo for more than 2 years. I have always found him to be an excellent and efficient worker who always is there when you need him and he is dedicated to his task. Marcelo is a pleasure to work with and demonstrates terrific interpersonal skills when dealing directly with colleagues and clients. In meetings, Marcelo always did and continues to present innovative ideas and strategies, Marcelo created a number of innovative and successful business strategies that continue to increase our profit margin and we continue to employ him.

Candido Perez

Optimum Window Manufacturing Corp

I recently worked with Marcelo and M4 Worldwide on a lead generation project and their attention to detail was immaculate. Definitely recommend Marcelo’s expertise and marketing services.

Caliph Herald

Owner, Herald Square SEO

I have worked with Marcelo and M4 Worldwide on a project for a client based in Central Florida. Aside from Marcelo’s great expertise in SEO, his attention to detail is remarkable. Marcelo goes above and beyond to exceed his clients expectations. I highly recommend him and M4 Worldwide.

Rick Lin

Startegy Consultant, Omni Digital Solutions

I was glad to work with Marcelo on a lead generation project and social media campaign. I have to tell you that in both cases he over delivered! We had spectacular results. His professionalism and knowledge of SEO is a cut above the rest. I highly recommend Marcelo.

Tracey Ingram

Managing Director/ Audiologist

Marcelo’s knowledge and skills on internet marketing, especially SEO, are impressive and he is truly an expert in the field. He definitely knows how to get massive targeted traffic to business websites and help get more leads and increase sales. If your business needs to get to the next level, Marcelo is definitely a go-to person.

Donna Wright


Marcelo is an outstanding internet marketer with years of experience. He successfully operates multiple webs properties and has the SEO skills to rank local businesses to page one. I have no hesitation in recommending Marcelo Oleas!

John VanOoyen

Strategic Internet Marketing Consultant

Marcelo is an expert when it comes to his internet marketing skills and knowledge of SEO, SMM, and PPC management. I highly recommend Marcelo and M4 Worldwide for businesses that are looking for results and appreciate top notch customer service.

Vincent P. Morreale

Web Traffic Pro

Let’s face it, most customers are online searching for your product or service these days so it makes sense to work with Marcelo since he is an expert in internet marketing and SEO. Marcelo always goes above and beyond the call of duty and delivers as promised (and more)!

Jorge Rodriguez

Owner, Digital Dynamix

If you need any web marketing help in Florida, Marcelo and M4 Worldwide is who you should call. He not only gets results, he also puts his clients at ease. I highly recommend him for search engine ranking services.

Anthony Yap

CEO, eBusiness Masters

Marcelo Oleas has been an integral part of establsihing the online presence for my home and custom pool construction company. He has been involved from phase one of creating our website, creating videos, and building our brand via our social platforms. When it comes to our online marketing, we would be lost without M4 Worldwide.

Dan Priotti

Owner, Agua Construction Company & Agua Pools