Ruth Obih-Obuah ita ce kafa da kuma Shugaba na 3Invest, wani kamfani na Zuba Jarin Estate a Najeriya. ta samu horo a ajumogobia da aikin okeke a lagas. Ta kammala da LLB daga Jami'ar Jihar Imo sannan ta wuce zuwa Makarantar Koyon Lauyoyi ta Najeriya, a 2004, inda aka kira ta zuwa mashaya Bayan kiranta zuwa mashaya a Najeriya, sai ta zarce zuwa Makarantar Koyon Doka ta BPP, London, UK. Tana da takaddar shaida a cikin gudanarwar kasuwanci daga Jami'ar Pan-Atlantic, gudanar da dukiya daga shirin daga Makarantar Kasuwancin Harvard da nazarin kasuwancin ƙasa da saka hannun jari daga MIT School of Architecture and planning, Boston. Bayan samun horo a Ajumogobia da aikin Okeke a Legas. Ta fara 3INVEST a 2007. Tare da nufin ƙirƙirar ɓangarorin gine-ginen ƙasa da ci gaba ta ba da albarkatu a cikin shawarwarin harkar ƙasa. A shekarar 2011 ta jagoranci dunkulewar duniya tare da nitsar da masana'antun gine-gine tare da gabatarwa a tashar sadarwar yanar gizo ta 3invest da kuma rukunin gidajen rediyo na farko da ke nuna Real Estate On-Air tare da babbar tasharta a Classic 97.3 FM da Beat 99.9 FM, duka a Legas .