Heller Ehrman – Dissolving…. Who's Next?? By Greg Lambert on September 25, 2008 The writing was on the wall for this one. Heller Ehrman is going to dissolve on Friday. Legal Times posted it, and additional information was published by Cal Law. Some of the background information is found on the Heller Highwater blog. There are RUMORS, that Thacher Proffitt and Seyfarth Shaw are looking to merge with someone to prevent the same fate.