Foreside Financial Group LLC, a Portland-based provider of customized compliance and technology solutions to investment management firms, is embarking on its sixth acquisition since 2019. The company on Tuesday said it has acquired New York-based JG Advisory Services, a regulatory solutions provider for hedge and private equity funds. Judy Gross, founder and principal of JG Advisory Services, and one colleague will join Foreside Financial in mid-March, a Foreside spokesman told Mainebiz. Foreside Financial employs 295 people and is advertising for positions in several cities online. According to the new owner, JG Advisory Services has helped its clients meet regulatory requirements through compliance solutions since 2005, working with a wide range of hedge fund and private equity fund managers.