CDP vendor Segment has released its previously-announced Personas feature, which builds unified, real-time customer profiles including computed values and makes them available to external systems via exports and API access. Segment had previously loaded, stored, and shared customer data but hadn’t automatically created unified profiles.

Sticking with small business marketing, eRelevance has added a lead follow-up service. eRelevance runs marketing campaigns for its clients, rather than selling tools to do it for themselves. Their 1,200 clients are concentrated in the cosmetic surgery industry but they have larger ambitions.

CDP and marketing cloud vendor Zeta Global announced an agreement to purchase LiveIntent, which helps companies do email-based advertising.  The deal will let Zeta expand its identity graph, enter the publisher monetization business, and accelerate its mobile and retail media products.  Zeta will pay $77.5 million in cash and $172.5 million in common stock, with potential for additional payments based on performance.