Ren Marshall Email.

Ren is a balanced dog trainer based in Portland, Oregon, who specializes in e‑collar training and offers services such as board‑and‑train programs, private lessons, virtual consultations, and online courses through Balanced Pack K9 Training.

Ren Marshall is a balanced dog trainer based in Portland, Oregon, offering in‑person and virtual training services. She specializes in balanced dog training, leash reactivity, pulling, and e‑collar training, and provides private lessons, board‑and‑train programs, virtual consultations, and an online course. Ren holds a Master of Divinity from the Graduate Th...