"Tree of Knowledge (@tok_int) (#CSE: $TOKI | #OTCQB: $TOKIF) Appoints Expert in Emerging Growth Industries, Spence Walker, CPA, CA, as CFO [https://t.co/ZnIVPSaJJT]#investing #stocks #stockmarket #trading #investors #news #cannabisnews #capitalmarkets #hemp #CBD #painclinics"Read full news