David Strejeck has spent his entire career in business development, and based on his experience knows that all related real estate firms and owners have a common goal – GROWTH. But he also recognizes that many firms or owners may not have the experience or time to make it happen. That’s where SUMTIS, LLC comes in. We leverage decades of specialized and successful business development skills to help your firm realize its’ maximum value. Whether you’re seeking organic growth or a more aggressive approach through Mergers & Acquisitions, SUMTIS, LLC can open doors to unlimited possibilities.