SG HOME BUILDERS - Key Persons


Greg Jensik

Job Titles:
  • Construction Manager
Greg is the the construction manager you want on your side when the project starts. With over 30 years of experience in residential construction, Greg knows what it takes to make your dream home a reality. On the job site, Greg's attention to detail is second to none. He has an architect's eye for design, and his on-site suggestions often take projects to the next level of greatness. With a calm and collected demeanor, Greg uses his soft-spoken tone to get his message across and avoid rushing things, ensuring that no important details are missed. Greg's ability to think through the end result of a project is what sets him apart from the rest. He knows that the devil is in the details, and he's not afraid to roll up his sleeves and get to work to make sure every last detail is perfect. Whether it's checking measurements, reviewing plans, or managing the team, Greg has a keen eye for quality and a commitment to excellence that shines through in everything he does. So if you want to work with a construction manager who truly cares about your project, has an unparalleled attention to detail, and knows how to bring out the best in every project, Greg Jensik is the man for the job. Trust us, you won't be disappointed!

Meet Danielle Harmon

Job Titles:
  • Interior Designer
  • Design Coordinator
  • the Design Coordinator
Meet Danielle Harmon, the Design Coordinator extraordinaire! With her passion for design and unparalleled attention to detail, Danielle is the go-to person for all your home building needs. As the Design Coordinator, Danielle's job duties are multifaceted and diverse. Her expertise in enhancing client bid presentations is second to none. She knows how to create tracking systems for client selections during construction, ensuring that every detail is captured and implemented seamlessly. Danielle works directly with Project Management to ensure project scope of work is understood, and communicates with the team when changes are made. Danielle is not just a design coordinator; she's also an ambassador for SG Home Builders within her sphere of influence. She has developed digital layout software for designing presentations, and she understands project calendars like the back of her hand. She can explain project timelines to clients and provide updates when needed. But that's not all - Danielle is a people person, and she knows how to set and attend client sales, pre-construction, and during construction meetings. She has an uncanny ability to put clients at ease and ensure that their needs are met. She even developed a referral reward system with existing clients, which speaks volumes about her dedication to her work and her clients. In short, Danielle is the Design Coordinator you want on your team. She has the expertise, experience, and personality to bring your dream home to life. So if you're looking for someone to help you through every step of the home building process, look no further than Danielle Harmon.

Renata Poplawska

Job Titles:
  • Executive Assistant
Introducing the one, the only, the master of construction management, Renata Poplawska! She's the Executive Assistant that will keep your sales, project management, and design teams in line (and in stitches). With 15 years of experience in the construction industry, she knows how to handle a hammer and a stapler like nobody's business. When it comes to organization, Renata is a pro. She's like a ninja, silently and efficiently prioritizing workloads and maintaining daily calendars so that bottlenecks never stand a chance. She's got all the details covered, from numbers to spec sheets to permit applications, and she knows how to handle client contact information with ease. But let's not forget the most important part of Renata's job: keeping the team focused. She's not afraid to put team members, subcontractors, and suppliers in their place if they're causing distractions.

Ryan Siebert - CEO

Job Titles:
  • CEO
Ryan Siebert is a licensed Realtor (IL Broker ID - 475.138973), Home Loan Advisor with GO Mortgage (NMLS 229469), and the owner of SG Home Builders. He uses his knowledge in real estate, lending and construction to help clients develop a financial analysis for their projects. His role with your custom built home or remodel will be in the background once the project starts. He will likely tell you the only tool he knows how to use on the job site is a broom. However, his budget analysis skills, organization and financial clarity will help keep you at ease throughout the project. As with all SG Home Builders team members, meeting your expectations and being clear with communication is a focus of Ryan's from start to finish.