FOUR STAR GREENHOUSE - Key Persons


Alexandra Bertolino

Job Titles:
  • Retail Ready Program Coordinator

Amanda Hagyard

Job Titles:
  • Regional Sales Representative - Midwest

Amanda Vallade

Job Titles:
  • Product Line Manager Assistant / Site Manager Assistant
Amanda's upbeat, can-do attitude has brightened our Indian Trails site since 2005, where she began as a section grower. Over the years, her increasing knowledge and sunny disposition have made her the perfect person to oversee nine growers and nine acres.

Amber Coch

Job Titles:
  • Retail Ready Sales Manager

Andrew Luxon

Job Titles:
  • Integrated Pest Management Supervisor
  • IPM Supervisor
Andy has never met a bug he couldn't tackle. His comprehensive approach to pest management stems from his background working with invasive insects at the USDA. He keeps crops clean and reduces our environmental impact.

Angie VanWashenova

Job Titles:
  • Inside Sales Supervisor
  • Sales and Business Development Manager
We are proud to have Angie on the team, with her unique creative and business background. Before joining the company in 2013, she worked in advertising sales for Disney. Today she heads a sales force that has a real magic touch with both plants and customers.

Brian Bourdon

Job Titles:
  • Product Line Manager
  • Senior Manager of Offsites & Crop Supply Chain
Brian is our resident expert in Supernova® Liners - he even contributed the name. Although he has a Bachelor's degree in Floriculture and Agribusiness from Michigan State University, Brian has had an interest in astrophysics since he was a child. That led him to name the liner Supernova because its growth "explodes" when planted.

Celena Lomas

Job Titles:
  • Sales Relationship Specialist
A wiz at customer care and creative solutions, Celena's creativity defines her pastimes as well, from painting unique art, to antiquing and re-purposing old treasures. Influenced by her mother's love of gardening, Celena's a natural fit for horticulture, having spent many summer weekends together at the greenhouse over the years.

Curt Varsogea

Job Titles:
  • Member of the Leadership Team
  • National Sales Manager
  • Vice President of Sales & Business Development
Curt is a Marine Corps veteran and a multi-engine commercial pilot who met Four Star owner Tom Smith through their shared hobby of flying. Curt's former professional experience in the automotive industry ensures he knows how to connect Four Star customers with plants that will drive their business. He has been with Four Star since 2006.

Dan Foster

Job Titles:
  • Member of the Growing Team
  • Senior Manager of Growing Operations

Dave Murphy

Job Titles:
  • Sales Supervisor

Dennis Crum

Job Titles:
  • Member of the Growing Team
  • Member of the Leadership Team
  • Director of Growing Emeritus / Growing Consultant
  • Director of Growing Operations
Dennis came to us in 1992 to be our first Proven Winners® dedicated grower. Now an award-winning Head Grower, he began his career as a cut rose grower. A Michigan State University graduate, Dennis is happy to have turned his hobby into a career, as growing beautiful plants is more than a line of work for him, it's his passion.

Donna Rath

Job Titles:
  • Product Line Manager

Doug Parkinson

Job Titles:
  • Regional Sales Representative
A graduate of The Ohio State University, Doug brings his 25 years of horticulture experience to the Four Star team in of all places, Michigan! His home and garden back in Ohio are a favorite stop on the Zoar Garden Tours, which sees 300 - 400 visitors each summer. Doug, left, is pictured with Dave Konsoer of Proven Winners®.

Ericka Filonczuk

Job Titles:
  • Michigan, Kentucky & Tennessee Retail
  • Regional Sales Representative

Eva Wellhousen

Job Titles:
  • Administrative Assistant

Jake Amberg

With a degree in Media Arts from Wayne State University, Jake never imagined he'd be a grower, but his acuity has led him to achieve Level 2 in growing within just two years. Jake has a love for running, so he likes that his job helps to keep him physically fit.

Jessica Schuster

Job Titles:
  • Quality Assurance
Jessica performs her job with accuracy, inspecting billions of liners to ensure our high-quality standards are met. A second-generation Four Star team member since 2004, she enjoys working with her mother and sister.

Jody LaPorte

Job Titles:
  • Account Support

Joe Weillnau

Job Titles:
  • Trials Coordinator
Joe started as a section grower and is now keeping the beat with the trials team as he cares for new varieties and occasionally works in some cardio drumming.

John Antonelli

Job Titles:
  • Regional Sales Representative
A Michigan State University alum with a strong background in sales and a love of gardening that comes from his grandfather, John is an advocate for growers and landscapers. The heirloom tomato seeds passed down for generations in the Antonelli family have been added to our Tasty Treats line as the Gino Tomato. Family legend has it that they were brought from the Old Country more than 100 years ago.

Josh Miller

Job Titles:
  • New Product Development Manager
Before joining Four Star, Josh was the Director of Horticulture at a public garden and worked as a professor of horticulture at a local college. Josh is our brand ambassador, traveling the globe cultivating relationships with breeders and growers. He is a member of GPN's 40 Under 40 Class of 2018.

Julie Bergmoser

Job Titles:
  • Regional Sales Representative
Julie has a passion for Proven Winners® plants that she cultivates with trips to growers, retailers and trial sites. She's dedicated to seeing all the industry has to offer and will often plant competitors' varieties to see how they compare to our genetics. Julie has been working with Key Account growers since 1998 and is dedicated to seeing her customers succeed. John, Linda and Julie provide friendly customer service.

Ken Banach - CFO

Job Titles:
  • Director of Finance

Leanne Formella

Job Titles:
  • Sales Relationship Specialist

Linda Domingue

Job Titles:
  • Regional Sales Representative
Linda's love of flowers stems from her mother and grandmother, who both had flower gardens. After years of working in finance, Linda joined the Four Star customer service team in 1999, and her love of gardening keeps growing. Her home garden has been featured several times in the Four Star catalog.

Lorie Farr

Job Titles:
  • Ohio & Indiana Retail & Landscape
  • Regional Sales Representative - Ohio & Indiana

Manuela Castellanos

Job Titles:
  • Production Crew Member
After nine years of service in the production department, Manuela was excited to be offered a position in the automated sticking department, overseeing three ISO machines with the same care, dedication and precision she learned when hand sticking. She provides a human touch within the automation.

Mark Multer - CEO

Job Titles:
  • Chief Executive Officer
  • Member of the Leadership Team

Mary Antwi

Job Titles:
  • Production Crew Member
Mary has been producing quality plants with her husband, also a Four Star employee, for more than three years. They enjoy working together and jogging at a local park.

McKenna Merkle

Job Titles:
  • Sales Coordinator

Merina Poupard

Job Titles:
  • HR Generalist

Micheala Tufnell

Job Titles:
  • Regional Sales Representative

Mike Heulitt

Job Titles:
  • Senior Manager Human Resources / Training and Development

Natalie Leiker

Job Titles:
  • Sales Coordinator

Penny Revels

Job Titles:
  • Account Support

Rita Nemeth

Job Titles:
  • Account Support

Robert Zannini

Job Titles:
  • Product Line Manager
Robert comes to Four Star from Orlando, Fla., where his interest in horticulture was inspired by the magical plants of Walt Disney World. Now at Four Star, near his Michigan State alma mater, Robert grows shrubs and designs landscapes. In his free time, he enjoys traveling.

Robin Bourdon

Job Titles:
  • Senior Manager of Growing Personnel

Sandy Metzger

Job Titles:
  • Trials Assistant
Sandy brings color to the cold winter, growing beautiful plants for shows and events. Creativity flows from her home garden into production trials where she has created thousands of combinations and brought new plants to market for more than 20 years.

Savana Shellman

Job Titles:
  • Account Support

Sheryl Langton

Job Titles:
  • Member of the Customer Service Team
  • Account Support Supervisor

Sue Maliszewski

Job Titles:
  • Director of Marketing and Ecommerce

Susan Tyer

Susan is always up for an adventure. Whether it's riding roller coasters or caring for trial plants, she can't wait to tackle the challenge. She's been with Four Star since 1987 and has enjoyed all 32 years of growing because she loves to be outside and in the sun.

Tina Hays

Job Titles:
  • Member of the Customer Service Team

Tom Brown

Job Titles:
  • Logistics and Customer
When Tom joined the Four Star team in 2015 he brought a wealth of knowledge from his 31-year career in logistics, sales and management. Ever the outdoorsman, he spends his free time camping, hiking and fly-fishing.

Tom Smith

Job Titles:
  • Owner

Valerie Rollins

Job Titles:
  • Regional Sales Representative - Northeast