A round-up of people moves and M&A deals across North America. : Access full content on the International Adviser site, access your saved articles, control email preferences and amend your account details The wealth management firm has bought Maryland-based registered investment adviser (RIA) firm Seiffert for an undisclosed sum. Founder Perry Seiffert, co-owner Alexia Larson, and portfolio administrator Kathy O’Brien have joined TMG as part of the transaction.