Prior to joining One Stop Housing, Mark was the CEO of Walker Advertising, a company owned by the Private Equity firm, Clearlight Partners. Walker is the largest legal advertising agency in the country that helps legal firms market and grow their practice. Employing 128 people, Walker Advertising handles the full marketing cycle, from filming, editing, placing media buys, and managing the consumer inquires through a 24/7 bi-lingual call center. During Mark’s tenure with Walker Advertising, the company grew 18% in revenue to $45M over a 14-month period. After One Stop Housing acquired its fourth property, Mark joined the company to build its capabilities, infrastructure and scale the business for growth.

Prior to joining Walker Advertising in April 2016, Mark formed a medical lien finance company called, WestStar Group. Over a three-year period, as CEO, Mark set up five personal injury provider networks located in Florida and Colorado called, MeritBridge. MeritBridge provided underinsured and uninsured accident victims with the ability to gain access to quality medical treatment. WestStar underwrote the medical liens, advancing funds to the medical providers and then recovering the outstanding funds after the claim was settled at a premium. WestStar was later sold to First Financial Asset Management, the country’s largest holder of medical receivables in the country.

Mark was the CEO of VWA for 9 years and was responsible for VWA growing the receivable management business from a $10 million in revenue to managing over $32 billion in assets, with 1,100 employees and offices in 19 countries. VWA sold its Order to Cash (O2C) assets to CapGemini on November 1, 2011, who then became one of the largest BPO O2C outsourcing firms in the world.

As one of the pioneers in the AR outsourcing industry, through Mark’s leadership, VWA provided services to some of the world’s largest companies: GE, Oracle, 20th Century Fox, Disney, Blue Cross, Microsoft, EMC and Yamaha. Mark’s leadership, analytical style and engineering mindset placed VWA in a role of advisor and solution provider to many of the largest Global Finance organizations.

Widely recognized as an innovator in the way receivables are managed by global organizations, Mark was honored by Collection Advisor Magazine for three years in a row as one of the 50 most influential professionals in the collection industry. He has been quoted in publications including Credit Today, Collection Technology News and Recovery Advisor on a variety of business issues such as outsourcing and receivables management trends.  He is the author of Successful Outsource Implementation and has been a frequent speaker at business and industry events such as the Billion Dollar Forum Series, and Hackett Advisory Group.

Mark currently sits on the Board of Directors for FL Incubator, WebCollect, and RJE International and is a Managing Partner of One Stop Housing and Wilbury Financial.

Gabor Sztuska graduated in Hungary from Bank Donat Automotive Mechanical University. After college, Gabor worked for his father’s construction company as a project manager. In 1998 he moved to the US and by1999 started his own construction company.   The General Contractor Company rehabilitated hundreds of HUD and insurance homes until 2007. From 2007 to 2015, Gabor worked as a project manager for a US based French development firm who specialized in commercial and high-end residential homes.  He was promoted to become the head of the construction department for the company. Part of Gabor’s position was to travel to France where he worked on a Hilton Hotel development project at Euro Disney.  There he developed manufactured home systems for low-income housing. While in Sarasota, Gabor built a Hilton Hotel, office building, and multiple luxury homes.

In 2015, Gabor was a one of the founder of AmEuro Contracting and Consulting, and has had much success growing the business. Gabor doesn’t think it is that tough separating ourselves from our competition, as his motto is: “Just do what you say, then you can eliminate half of your competition.” It has worked time and time again.

Bringing over twenty years of experience in project management and business development, Stefan leads the land development team at One Stop Housing.

Stefan manages the collaboration efforts between the project stakeholders, the design and planning team, and the local authorities to ensure each project’s milestones are achieved. He oversees the administrative review and approval process, from rezoning to site plan approval and issuance of building permits. Stefan’s responsibilities also include the preparation of feasibility studies for each project and the development of construction documents & budgets.

Stefan’s portfolio, in excess of $150M, includes some noteworthy, award-winning projects ranging from several LEED certified projects, R&D of modular construction techniques, with a focus on commercial, multifamily and hospitality projects in the U.S. and Europe.

Born and raised in Africa, Stefan attended business school in France, then came to the U.S. to obtain his commercial pilot’s license. He’s spent the past 25 years living and working in the U.S. and Europe, with work experience also in Mexico, the Middle East, and Africa. He has a passion for architecture, sustainable design and aviation.