GREEN BAY, Wis. (WFRV) - A Green Bay man is facing over 15 charges and had his cash bond set at $50,000 following a drug investigation in Brown County. According to a criminal complaint obtained by Local 5, 49-year-old Dennis Johnson was officially charged with multiple crimes related to drug possession and trafficking. The charges stem from multiple controlled buys from Johnson. In some of the controlled buys, Johnson allegedly used 'runners' to deliver drugs on his behalf to try to avoid police detection. The complaint says that Johnson was the primary suspect in this investigation. Brown County seeing progress and success in combating the opioid epidemic After the controlled buys, authorities executed a search warrant at a residence on North Webster Avenue on September 23. Johnson was eventually taken into custody and removed from the residence. Below is a breakdown of what was seized during the search warrant: 139.73 grams of cocaine 40.72 grams of cocaine-base 15.64 grams of fentanyl 59.20 grams of methamphetamine Multiple pieces of drug paraphernalia Three handguns $1,874 of U.S. currency The complaint says that the items seized during the warrant are consistent with distributor amounts. Authorities interviewed someone affiliated with Johnson who claimed that he was dealing drugs, according to the complaint. Johnson is charged with: Deliver Cocaine (>1G but <=5G), Repeater Felony Up to 12 and a half years in prison (can be increased by six years due to repeater) Maintaining a Drug Trafficking Place - As a party to a crime, repeater Felony Up to three and a half years in prison (can be increased by four years due to repeater) Maintaining a Drug Trafficking Place - As a party to a crime, Repeater Felony Up to three and a half years in prison (can be increased by four years due to repeater) Bail Jumping, Repeater Felony Up to six years (can be increased by four years due to repeater) Deliver Cocaine (>1G but <=5G) - As a party to a crime, Repeater Felony Up to 12 and a half years in prison (can be increased by six years due to repeater) Bail Jumping, Repeater Felony Up to six years (can be increased by four years due to repeater) Deliver Cocaine (>1G but <=5G) - As a party to a crime, Repeater Felony Up to 12 and a half years in prison (can be increased by six years due to repeater) Bail Jumping, Repeater Felony Up to six years (can be increased by four years due to repeater) Possession With Intent To Deliver Methamphetamine - As a party to a crime, Repeater Felony Up to 40 years in prison (can be increased by six years due to repeater) Possession of Drug Paraphernalia - As a party to a crime, Repeater Misdemeanor Up to 30 days in prison (can be increased by two years due to repeater) Possession of a Firearm by a Felon - As a party to a crime, Repeater Felony Up to ten years in prison (can be increased by four years due to repeater) Possession of a Firearm by a Felon - As a party to a crime, Repeater Felony Up to ten years in prison (can be increased by four years due to repeater) Possession of a Firearm by a Felon - As a party to a crime, Repeater Felony Up to ten years in prison (can be increased by four years due to repeater) Bail Jumping, Repeater Felony Up to six years in prison (can be increased by four years due to repeater) Possession with Intent to Deliver Cocaine (>40G) - As a party to a crime, Repeater - Asset Forfeiture Felony Up to 40 years in prison (can be increased by six years due to repeater) Possession with Intent to Deliver Fentanyl (>10-50G) - As a party to a crime, Repeater Felony Up to 25 years in prison (can be increased by six years due to repeater) Court records show that Johnson was in court for his initial appearance on September 25. He has his cash bond set at $50,000. He is scheduled to be back in court on October 4 for an adjourned initial appearance. Wisconsin man charged with illegally possessing firearm with machine gun conversion device No additional information was provided.