Rethink Solutions

Mordechai Katzman

President & Co-Founder

Rethink Solution’s president and founder has more than 15 years of professional experience in the design and delivery of data management and information systems and processes. He is the creator of the industry standard itamlink property tax software, as well as a number of supplementary products including itamlink Docs, itamlink Capture, CCRG Systems and Pinpoint CMS.

Mordechai’s expertise includes business process design and engineering as it pertains to real estate asset management as well as web based software development and data integrations for both the corporate and public sectors. Currently, he deals extensively with global property tax and occupancy cost management solutions for national and multi-national portfolios.

Kevin Grad

Director Technology

As the Director of Technology, Kevin has company-wide oversight of the technical direction of the firm. He oversees the specification, implementation and development of our proprietary software solution, itamlink and its supplementary products. This includes technical solutions for innovative features and functionalities, release management, scalability and availability of the hosting architecture. Kevin brings a wealth of knowledge and expertise to RSI’s core product, itamlink, and oversees the entire development team. He also manages the development and deployments for many of RSI’s clients, with a key focus on scalability, availability, and efficiency of each implementation.

Rethink Solutions

Kevin Antaya

Director Client Success

As the Director of Customer Success, Kevin’s primary responsibility is to manage the client relationship, ensuring that customers are fully leveraging the itamlink property tax management platform to maximize efficiency and business value. Kevin also provides hands-on leadership of the customer success team in onboarding new customers, implementation, initial training and ongoing support.

Kevin brings more than 20 years of experience in client-facing roles in the property management and commercial real estate industries in the areas of design, marketing, business strategy, user experience, product development and project management. Kevin also has extensive experience in managing outcomes and expectations on large, multi-stakeholder projects, often acting as the bridge between business and technology.

Jerry Grad

Special Advisor & Co-Founder

As a co-founder and special advisor to Rethink Solutions, Jerry provides a wealth of insight pertaining to global property taxation and the property tax industry.  Jerry is the Chief Executive Officer of the International Property Tax Institute (IPTI), the world’s leading organization on property tax policy and practice, and possesses in excess of 35 years of professional experience. Jerry also has extensive knowledge in the municipal assessment and property tax arenas including assessment policy, valuation, taxation and litigation strategy.

Jerry was the Founder and President of a national real property advisory organization specializing in the valuation of properties for property tax and providing advisory assistance to both the private and public sectors.  He has participated as creator, organizer and instructor at various international conferences, symposiums, workshops and on-demand training activities, and is the author of various publications including books, periodicals and articles.