2025 CERTIFIED GREEN INDUSTRY PROFESSIONALS - Updated on June 2, 2025
| First Name | Last Name | GARDEN RETAILER | LANDSCAPE MANAGER | NURSERYMAN | LANDSCAPE DESIGNER | LANDSCAPE CONTRACTOR |
| Dennis | Alderman | Michigan Certified Nurseryman | ||||
| Peter | Alexander | Michigan Certified Landscape Manager | ||||
| Matthew | Alfred | Michigan Certified Landscape Manager | ||||
| Elliot | Alfredson | Michigan Certified Nurseryman | ||||
| Joshua | Alleman | Michigan Certified Landscape Manager | ||||
| Rumaldo | Alvarez | Michigan Certified Landscape Manager | Michigan Certified Landscape Contractor | |||
| Mark | Anderson | Michigan Certified Landscape Contractor | ||||
| Jay | Andrews | Michigan Certified Nurseryman | ||||
| Belinda | Armstrong | Michigan Certified Garden Retailer | ||||
| Linda | Backers | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Micah | Bagley | Michigan Certified Landscape Manager | ||||
| Rob | Bakhuyzen | Michigan Certified Landscape Contractor | ||||
| Matthew | Bakker | Michigan Certified Landscape Contractor | ||||
| Thomas | Balwinski | Michigan Certified Nurseryman | ||||
| Shawn | Barbeau | Michigan Certified Nurseryman | ||||
| Mark | Barkman | Michigan Certified Nurseryman | ||||
| Kevin | Barlow | Michigan Certified Landscape Manager | ||||
| Randy | Beadle | Michigan Certified Nurseryman | ||||
| Mark | Begick | Michigan Certified Nurseryman | ||||
| Juliane | Beishuizen | Michigan Certified Nurseryman | ||||
| Jennifer | Berghoef | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Jason | Berghoef | Michigan Certified Nurseryman | ||||
| Doranne | Berrelez | Michigan Certified Nurseryman | ||||
| Courtney | Berry-Santoro | Michigan Certified Landscape Designer | ||||
| Nate | Bishop | Michigan Certified Garden Retailer | Michigan Certified Landscape Contractor | |||
| Kevin | Blanck | Michigan Certified Landscape Contractor | ||||
| Jennifer | Blankenship | Michigan Certified Landscape Designer | ||||
| Allison | Bloomer | Michigan Certified Landscape Manager | ||||
| John | Blust | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Brandon | Boes | Michigan Certified Landscape Contractor | ||||
| Christopher | Bohn | Michigan Certified Nurseryman | ||||
| Wendy | Bohn | Michigan Certified Nurseryman | ||||
| Jennifer | Boot | Michigan Certified Garden Retailer | ||||
| Matthew | Bouvy | Michigan Certified Garden Retailer | ||||
| Mike | Bovio | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Angela | Boyd | Michigan Certified Nurseryman | ||||
| Kimberly | Bradley Davidson | Michigan Certified Nurseryman | ||||
| Anna | Brooks | Michigan Certified Landscape Manager | Michigan Certified Landscape Designer | Michigan Certified Landscape Contractor | ||
| Wesley | Brown | Michigan Certified Landscape Manager | ||||
| Connie | Brzozowski | Michigan Certified Nurseryman | ||||
| Shelly | Buckman | Michigan Certified Nurseryman | ||||
| Gordon | Bushong Jr. | Michigan Certified Nurseryman | ||||
| Doug | Byl | Michigan Certified Landscape Contractor | ||||
| Nicole | Cairns | Michigan Certified Nurseryman | ||||
| James | Calkins | Michigan Certified Landscape Manager | ||||
| Robert | Carico | Michigan Certified Nurseryman | ||||
| John | Cento | Michigan Certified Nurseryman | ||||
| Scott | Chobod | Michigan Certified Nurseryman | ||||
| Jeremy | Christianson | Michigan Certified Nurseryman | ||||
| Stuart | Chura | Michigan Certified Nurseryman | ||||
| Lincoln | Coale | Michigan Certified Landscape Contractor | ||||
| Alexander | Coe | Michigan Certified Garden Retailer | Michigan Certified Landscape Contractor | |||
| Amy | Comito-Foust | Michigan Certified Garden Retailer | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | ||
| Allison | Corbett | Michigan Certified Nurseryman | ||||
| Rhonda | Cosby | Michigan Certified Landscape Manager | ||||
| Giovanni | Costa | Michigan Certified Garden Retailer | ||||
| Todd | Cricelli | Michigan Certified Landscape Manager | ||||
| Matthew | Curran | Michigan Certified Landscape Manager | ||||
| Caleb | DeBoer | Michigan Certified Landscape Manager | ||||
| Jennifer | DeJager | Michigan Certified Nurseryman | ||||
| Phillip | Desilets | Michigan Certified Garden Retailer | ||||
| Bruce | deWit | Michigan Certified Landscape Contractor | ||||
| Dan | DeYoung | Michigan Certified Nurseryman | ||||
| Nick | DiBerardino III | Michigan Certified Nurseryman | Michigan Certified Landscape Contractor | |||
| Brian | Diemer | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Brent | Diemer | Michigan Certified Nurseryman | ||||
| Matt | Diemer | Michigan Certified Landscape Contractor | ||||
| Lyle | Divo | Michigan Certified Nurseryman | ||||
| Marshia | Dodds | Michigan Certified Nurseryman | ||||
| Mark | Dohner | Michigan Certified Nurseryman | ||||
| Kathryn | Doran | Michigan Certified Nurseryman | ||||
| Dale | Drier | Michigan Certified Nurseryman | Michigan Certified Landscape Designer | |||
| Martin | Drier | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | Michigan Certified Landscape Contractor | ||
| Robert A. | Drost | Michigan Certified Garden Retailer | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | ||
| David | Drzewiecki | Michigan Certified Landscape Manager | ||||
| Andrea | Dutchover-Reynolds | Michigan Certified Nurseryman | ||||
| Robert | Dutchover-Reynolds | Michigan Certified Garden Retailer | ||||
| John C. | Eagle | Michigan Certified Nurseryman | ||||
| Drew | Edwards | Michigan Certified Landscape Contractor | ||||
| Lili | Ennes | Michigan Certified Garden Retailer | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | ||
| Nancy | Ennes | Michigan Certified Nurseryman | ||||
| Matthew | Esch | Michigan Certified Landscape Contractor | ||||
| Pamela | Evans | Michigan Certified Nurseryman | ||||
| Scott | Feick | Michigan Certified Landscape Manager | ||||
| Robert | Filter | Michigan Certified Nurseryman | ||||
| Shannon | Fischer | Michigan Certified Landscape Designer | ||||
| Sue | Fissette | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Hannah | Fitz | Michigan Certified Nurseryman | ||||
| Brian | Ford | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Rich | Fox | Michigan Certified Landscape Manager | ||||
| Ron | Fricke | Michigan Certified Nurseryman | ||||
| Seamus | Fry | Michigan Certified Landscape Manager | ||||
| Jordan | Gabriel | Michigan Certified Landscape Contractor | ||||
| Michael | Gadula | Michigan Certified Landscape Manager | ||||
| Callie | Gafner | Michigan Certified Landscape Manager | Michigan Certified Landscape Contractor | |||
| Rosa Maria | Gall | Michigan Certified Nurseryman | ||||
| Quinlan | Gaul | Michigan Certified Nurseryman | ||||
| Joel | Genz | Michigan Certified Landscape Contractor | ||||
| Alyssa | Gillion | Michigan Certified Garden Retailer | ||||
| Angela | Girdham | Michigan Certified Nurseryman | ||||
| Marci | Gremore | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Jim | Griffin | Michigan Certified Landscape Designer | ||||
| Donald | Griffis | Michigan Certified Nurseryman | ||||
| Kyle | Groenink | Michigan Certified Landscape Designer | ||||
| Marie S. | Groombridge | Michigan Certified Nurseryman | ||||
| Troy | Gunden | Michigan Certified Nurseryman | ||||
| Paul | Habbel | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Leslie | Hammond | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Mike | Hannon | Michigan Certified Landscape Contractor | ||||
| Paul | Harper | Michigan Certified Landscape Manager | ||||
| Peggy | Harper | Michigan Certified Nurseryman | ||||
| Hilary | Harrington | Michigan Certified Landscape Designer | ||||
| Sarah | Hautamaki | Michigan Certified Garden Retailer | ||||
| Noah | Hayes | Michigan Certified Landscape Contractor | ||||
| Gary | Hecht | Michigan Certified Nurseryman | ||||
| Angela | Hennig | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Kurt | Hennig | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Robert | Herron | Michigan Certified Nurseryman | ||||
| Brandon | Hertel | Michigan Certified Landscape Manager | ||||
| Vicki | Hicks | Michigan Certified Nurseryman | ||||
| James W. | Hicks, Jr. | Michigan Certified Landscape Manager | ||||
| Keith | Hilton | Michigan Certified Nurseryman | ||||
| Kevin | Hoezee | Michigan Certified Landscape Contractor | ||||
| Matt | Horrocks | Michigan Certified Nurseryman | ||||
| Chris | Howe | Michigan Certified Nurseryman | ||||
| Jessica | Howell | Michigan Certified Nurseryman | ||||
| William | Hudson | Michigan Certified Landscape Manager | Michigan Certified Landscape Contractor | |||
| Teresa | Hurst | Michigan Certified Nurseryman | ||||
| Stacy | Immell | Michigan Certified Landscape Contractor | ||||
| Gregory | Jacobs | Michigan Certified Nurseryman | ||||
| Kateri | Janavicius | Michigan Certified Nurseryman | ||||
| Vicki | John | Michigan Certified Garden Retailer | ||||
| Brandon | Johnson | Michigan Certified Nurseryman | ||||
| Dennis | Jubb | Michigan Certified Landscape Manager | ||||
| Mia | Jung | Michigan Certified Landscape Manager | ||||
| Jason | Karle | Michigan Certified Landscape Manager | ||||
| Kelly | Karp | Michigan Certified Nurseryman | ||||
| Kenneth | Kehrer | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Dave | Kellogg | Michigan Certified Landscape Contractor | ||||
| Brian | Keuning | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Brian | Key | Michigan Certified Landscape Contractor | ||||
| Tom | Kluck | Michigan Certified Nurseryman | ||||
| Tyler | Kluck | Michigan Certified Nurseryman | ||||
| Krystina | Koepke | Michigan Certified Landscape Manager | ||||
| Brian | Koetje | Michigan Certified Landscape Contractor | ||||
| Kevin | Kotenko | Michigan Certified Nurseryman | ||||
| Roy | Krause | Michigan Certified Nurseryman | ||||
| William | Kronberg | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Joe | Kudwa | Michigan Certified Landscape Contractor | ||||
| Courtney | LaBuhn | Michigan Certified Nurseryman | ||||
| David | Landry | Michigan Certified Nurseryman | ||||
| Jan | Landry | Michigan Certified Nurseryman | ||||
| Matthew | Landry | Michigan Certified Nurseryman | ||||
| April | Lange | Michigan Certified Nurseryman | ||||
| Brent | Lanser | Michigan Certified Landscape Designer | Michigan Certified Landscape Contractor | |||
| Alex | Lara | Michigan Certified Landscape Contractor | ||||
| Joyce | Latta | Michigan Certified Nurseryman | ||||
| Jeff | Leegwater | Michigan Certified Landscape Contractor | ||||
| Johanna | Lentz | Michigan Certified Garden Retailer | ||||
| Benjamin | Leonard | Michigan Certified Landscape Contractor | ||||
| Warren F | Liken Jr | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Nicole | Lloyd | Michigan Certified Landscape Designer | Michigan Certified Landscape Contractor | |||
| Lucy | Lyszak | Michigan Certified Landscape Manager | ||||
| David S. | MacKenzie | Michigan Certified Nurseryman | ||||
| Samantha | Manschesky | Michigan Certified Landscape Contractor | ||||
| Christina | Martens | Michigan Certified Landscape Designer | ||||
| Michael | McQuaid | Michigan Certified Landscape Contractor | ||||
| Jeff | Merkle | Michigan Certified Nurseryman | ||||
| Caitlyn | Meszaros | Michigan Certified Landscape Manager | ||||
| David | Michalski | Michigan Certified Landscape Manager | ||||
| Audrey | Mileski | Michigan Certified Garden Retailer | ||||
| Christine | Miller | Michigan Certified Garden Retailer | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | ||
| Carolyn | Miller | Michigan Certified Landscape Manager | ||||
| Gary | Miller | Michigan Certified Nurseryman | ||||
| Robert | Miller | Michigan Certified Landscape Manager | ||||
| Kim | Mishark | Michigan Certified Garden Retailer | ||||
| Daniel | Monsma | Michigan Certified Landscape Designer | Michigan Certified Landscape Contractor | |||
| Tommy | Morgan | Michigan Certified Landscape Contractor | ||||
| Kenneth | Morimanno | Michigan Certified Landscape Designer | ||||
| James | Morris | Michigan Certified Landscape Contractor | ||||
| Eric | Morrow | Michigan Certified Nurseryman | ||||
| Salvatore | Munaco | Michigan Certified Landscape Manager | ||||
| Cindy | Murphy | Michigan Certified Nurseryman | ||||
| Eric | Nelson | Michigan Certified Nurseryman | ||||
| Brent H. | Nienhuis | Michigan Certified Landscape Contractor | ||||
| Lorraine P. | O'Brien | Michigan Certified Garden Retailer | Michigan Certified Landscape Contractor | |||
| Theresa | O'Brien | Michigan Certified Nurseryman | ||||
| Chris | O'Dell | Michigan Certified Landscape Designer | ||||
| Cori | Oakley | Michigan Certified Landscape Manager | ||||
| Michael | Osowski | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Jennifer | Ott | Michigan Certified Landscape Manager | ||||
| Jacob | Paivarinta | Michigan Certified Landscape Manager | ||||
| Chris | Pargoff | Michigan Certified Nurseryman | ||||
| Heidi | Paterson | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Mario | Perez | Michigan Certified Landscape Manager | ||||
| Julie | Plank | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Russell | Plunkey | Michigan Certified Landscape Contractor | ||||
| McKenzie | Pluymert | Michigan Certified Landscape Contractor | ||||
| Kathleen | Polhamus | Michigan Certified Landscape Manager | Michigan Certified Landscape Contractor | |||
| Rick | Pontius | Michigan Certified Landscape Contractor | ||||
| Robert | Porter | Michigan Certified Landscape Contractor | ||||
| Heather | Pratt | Michigan Certified Nurseryman | ||||
| Holly | Preston | Michigan Certified Landscape Designer | Michigan Certified Landscape Contractor | |||
| Deanna | Prough | Michigan Certified Nurseryman | ||||
| Lee | Rainey | Michigan Certified Landscape Contractor | ||||
| Vince | Rampolo | Michigan Certified Nurseryman | ||||
| David | Rapp | Michigan Certified Landscape Manager | ||||
| Stacey | Rayer | Michigan Certified Garden Retailer | ||||
| Paul | Reder | Michigan Certified Landscape Contractor | ||||
| Celine | Richards | Michigan Certified Nurseryman | ||||
| Joshua | Ridner | Michigan Certified Landscape Manager | ||||
| Josh | Robinson | Michigan Certified Landscape Designer | Michigan Certified Landscape Contractor | |||
| John | Roelofs | Michigan Certified Landscape Contractor | ||||
| Robert | Rohloff | Michigan Certified Nurseryman | ||||
| Steve | Root | Michigan Certified Landscape Manager | ||||
| Rebecca | Rose | Michigan Certified Landscape Contractor | ||||
| Benjamin | Rosingana | Michigan Certified Landscape Contractor | ||||
| Beth | Rowley | Michigan Certified Landscape Designer | ||||
| Christopher | Rudolph | Michigan Certified Garden Retailer | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | Michigan Certified Landscape Contractor | |
| Dennis | Russeau | Michigan Certified Landscape Contractor | ||||
| Maria | Schoenherr | Michigan Certified Nurseryman | ||||
| Fran | Schokora | Michigan Certified Garden Retailer | ||||
| Jacqueline | Scholz | Michigan Certified Garden Retailer | ||||
| Sherri | Seem | Michigan Certified Nurseryman | ||||
| Herbert A. | Shafer | Michigan Certified Landscape Contractor | ||||
| Karleen | Shafer | Michigan Certified Landscape Contractor | ||||
| Michael | Shecter | Michigan Certified Nurseryman | ||||
| Ken | Shecter | Michigan Certified Nurseryman | ||||
| Jeff | Shoemaker | Michigan Certified Landscape Contractor | ||||
| Robert | Slayton | Michigan Certified Landscape Contractor | ||||
| Heather | Slifka | Michigan Certified Landscape Manager | ||||
| Christopher | Slifka | Michigan Certified Landscape Manager | ||||
| Todd A. | Smith | Michigan Certified Landscape Contractor | ||||
| Bruce | Snyder | Michigan Certified Nurseryman | ||||
| Sherri | Snyder | Michigan Certified Nurseryman | ||||
| Jerry | Somalski | Michigan Certified Landscape Contractor | ||||
| Robert | Speelman | Michigan Certified Landscape Contractor | ||||
| Emily | Stidwill | Michigan Certified Garden Retailer | ||||
| John | Stone | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| Adam | Sulek | Michigan Certified Nurseryman | ||||
| Jeffrey D | Susick | Michigan Certified Nurseryman | ||||
| Debbie | Swanboro | Michigan Certified Nurseryman | ||||
| Lee | Swartzendruber | Michigan Certified Landscape Contractor | ||||
| Robert | Swistara | Michigan Certified Garden Retailer | Michigan Certified Nurseryman | |||
| Jeanette | Tauer | Michigan Certified Nurseryman | ||||
| Shannon | Taylor | Michigan Certified Nurseryman | ||||
| Debi | Taylor | Michigan Certified Landscape Designer | ||||
| Carolyn | Thayer | Michigan Certified Nurseryman | ||||
| Thomas | Thelen | Michigan Certified Nurseryman | ||||
| Rob | Thomas | Michigan Certified Nurseryman | ||||
| Marie | Thompson | Michigan Certified Landscape Contractor | ||||
| Steven D. | Thoms | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | |||
| John | Toth | Michigan Certified Nurseryman | ||||
| Corinne | Tucker | Michigan Certified Landscape Designer | ||||
| Trisha | Turner | Michigan Certified Nurseryman | ||||
| William | Uhaze | Michigan Certified Garden Retailer | Michigan Certified Landscape Manager | Michigan Certified Nurseryman | ||
| Linda | Veliquette | Michigan Certified Nurseryman | ||||
| Kayla | VerWoert | Michigan Certified Garden Retailer | ||||
| Gabe | Vlasma | Michigan Certified Nurseryman | ||||
| Jerry | Wahl | Michigan Certified Nurseryman | ||||
| Keith | Walerych | Michigan Certified Nurseryman | ||||
| Archie J. | Warner | Michigan Certified Landscape Contractor | ||||
| Jonci | Warner | Michigan Certified Garden Retailer | ||||
| Nathan | Watson | Michigan Certified Landscape Manager | ||||
| Gregory | Watt | Michigan Certified Nurseryman | ||||
| Andy | Wedel | Michigan Certified Nurseryman | ||||
| Roger K. | Wedel | Michigan Certified Nurseryman | ||||
| Alan | Weesies | Michigan Certified Nurseryman | ||||
| Rob | Weesies | Michigan Certified Nurseryman | ||||
| Ryan | Weesies | Michigan Certified Nurseryman | ||||
| Maryanne | Weins | Michigan Certified Nurseryman | Michigan Certified Landscape Designer | |||
| Marika | Wheatley | Michigan Certified Landscape Designer | ||||
| Michelle Ashley | White-Burgess | Michigan Certified Landscape Manager | ||||
| Marv | Wiegand | Michigan Certified Nurseryman | ||||
| Raymond | Wiegand Jr | Michigan Certified Nurseryman | ||||
| Doug | Wierenga | Michigan Certified Nurseryman | ||||
| Nancy | Wiley | Michigan Certified Landscape Contractor | ||||
| Jentry | Willacker | Michigan Certified Garden Retailer | ||||
| Steve | Winton | Michigan Certified Nurseryman | ||||
| Denny | Wolpert | Michigan Certified Nurseryman | ||||
| Barry R. | Wood Jr. | Michigan Certified Nurseryman | ||||
| Cre | Woodard | Michigan Certified Landscape Designer | ||||
| Kris | Worley | Michigan Certified Landscape Contractor | ||||
| Charlie | Worthington | Michigan Certified Landscape Designer | ||||
| Linda | Zulski | Michigan Certified Garden Retailer |