Elina Smith is a President at All in One Drug Testing Services. They is proficient in English. Colleagues describe them as "Date: 09/13/2016 RE: Recommendation Letter for All in One Drug Testing Services To Whom It May Concern: I was approached by Ms. Smith approximately 7 years ago about using All In One for a new drug testing and background check program I wanted to implement for my company. Ms. Smith was instrumental in helping me customize the services that would best meet my needs. The services she provides have helped me tremendously in making better decisions when selecting new employees.… Show more"