Lyons Zaremba Associates | 77 followers on LinkedIn. Roto/LZA is an internationally recognized firm specializing in the planning and design of exhibits for aquariums & zoos. | Roto/LZA is an internationally recognized firm specializing in the planning and design of exhibits for aquariums, zoos, nature centers, science centers, historic sites, and visitor centers. We strive to create experiences that attract, engage, and ultimately transform our visitors and their view of the world around them, while providing entertaining, yet meaningful and memorable experiences. Lyons/Zaremba was founded in 1987 by Richard Lyons and Frank Zaremba.