Des Moines-based startup MenuMento has joined the Square One DSM Accelerator. Founded by Alex Niswander and Gabe Nanaziashvili, MenuMento serves as a bridge between customers and a restaurant, bar or brewery’s brand. It provides clients with social media automation, online review and reputation management and direct customer marketing services. Square One DSM is an accelerator that is part of the Greater Des Moines Partnership.“We have a robust and growing scene of restaurant, bar and brewery options in the Greater Des Moines region,” Niswander said in a statement. “Our goal is to help them, and others around the country, improve customer engagement and manage their customer outreach efforts while keeping their core focus on the food and drinks they serve and atmosphere they provide.”