Executive Team

Mat is a Global Marketing Leader with a proven track record in omnichannel performance marketing, primarily focused on driving exponential growth. He takes pride in his partnerships with over 30 global brands, including Discovery Networks, MTV Networks, Coca-Cola, and Kodak, as well as collaborations with celebrities like Logan Paul, Priyanka Chopra, Paris Hilton, FoodGod, Zendaya, and many others.

His work has taken him around the world, from directing shows at the Wembley OVO Arena in London to building teams across India, and even sharing the ring with WWE Superstars throughout the United States. His team’s work has generated billions of dollars in revenue while making a positive impact on people’s lives through transformational coaching, quality entertainment, luxury real estate, SaaS, beauty, healthcare, and consumer goods.

This former hurricane hunter can now be spotted road-tripping on weekends with his wife, two toddlers and wild feline companion.

Vivian Sidi comes to HTM with over 20+ years as a leader in Human Resources, having most recently worked at YPO, a global leadership community of CEOs. Right after college, Vivian began her career in her family-built telecommunications company building and supporting the people functions of the business. After this business was built and eventually sold, Vivian moved into the corporate Human Resources world where she has held various leadership positions across a variety of industries. She credits her natural people skills to growing up in a very international environment, having lived on three different continents, in multiple countries, and being able to speak five languages (while her father was fluent in eight!).

Professionally, Vivian is most proud of the coaching she has done with people to enable emotional, personal, and professional development so that they could grow not only in their careers, but as individuals. Privately, Vivian loves watching her college-aged boys fly high as they explore all of life’s adventures. In her free time, she loves to dance (her Brazilian side), play music, all kinds of outdoor activities, connect with friends and family, travel, and learn about new cultures.

Dean has held a variety of positions including CEO, CIO, CTO, SVP, and was previously with The KADAN Institute as CIO where they provided integrative medicine solutions to determine the underlying causes of illness and disease. Dean is most proud of his innovative technology solutions that created a fully automated patient process. Dean holds a Master of Technology Management degree from Steven’s Institute of Technology.

In their spare time, Dean enjoys water sports, golf, guitar and taking advantage of the south Florida lifestyle. Dean has five adult children living all along the east coast.

Nelson has held a variety of positions including Senior Vice President, Finance & Accounting at HBO Latin America, and was previously with Loud And Live, Inc. as CFO where he was responsible for leading Finance, Accounting, Human Resources, and IT. Nelson is most proud of making finance and accounting teams better business partners within any organization. Nelson has an M.B.A. from the University of Miami and a Bachelor of Science in Finance from Florida International University. In his spare time, Nelson enjoys anything to do with the outdoors.

Oscar Ferenczi comes from the pharmaceutical world and held a variety of positions including President and Executive Board Member during his 30-year tenure in the industry. He was previously with Merck & Co., Sandoz a division of Novartis and Grunenthal where he was personally responsible for managing the Latin America operations which included Sales, Marketing, Manufacturing, Quality Control, Registration and P&L Management for both the countries and the overall region.  Oscar is most proud of having successfully worked in 8 countries, developed the business and the people he worked with and having left successors in all countries he managed. In his spare time, Oscar enjoys diving, skiing, watching his children grow and forge their own future plus spending time with Erika, his lovely wife of 25 years.

Sherri is a CPA and has held a variety of positions as Controller, Director of Finance and CFO across multiple industries, as well as both public and private corporate experience. Previously, she was the Director of Finance for HTM responsible for financial reporting, budgeting, metrics, cash management and forecasting. Prior to HTM, Sherri had over 3years of experience in accounting/finance management roles. She was also an entrepreneur and co-founder of Innovex Group, an e-Business Consulting organization that was eventually purchased by Citrix Systems. Sherri is most proud of building several scalable systems from the ground up that produce accurate, timely and insightful information. Sherri and her husband, Larry, enjoy experiencing local cultural events and dining, and spend much of their leisure time in the mountains of North Carolina where they have a second home and enjoy many outdoor activities with their family and friends.