Albert Senella, president and CEO of Tarzana Treatment Centers, pulls in a whopping $2.36 million a year running the taxpayer-backed addiction treatment nonprofit. When The California Post visited Senella’s home Thursday, the longtime nonprofit boss was at his sprawling six-bedroom, eight-bathroom property, worth an estimated $3.6 million. The home boasts a front-yard putting green, swimming pool with a waterslide and a basketball court.