About Space Plus

Adaptable Work Spaces: The Space Plus team of specialists work with each client individually and actively participate in making sure project budgets, functional requirements and deadlines are 
met. We do this through a concerted effort to optimize communication with each client, learn about project requirements right up front and by building lasting relationships with our clients through successful project outcomes. Each project is different! Every Space Plus specialist personally cares about their client’s respective projects passionately and when a customer comes back to work with us on multiple projects, we accept it as the most
valuable compliment. Earning client loyalty is always uppermost in our minds.

Continuous innovation, efficient product estimating & “value beyond doors” are what set us apart from any other entity. Since we own the entire process from factory to field, we bring value to the table with the highest quality products, best pricing and a full range of services from estimating all the way through to successful installations.

From glass walls that provide a demountable option that can integrate into the rest of the office interiors to improving your company’s efficiency and productivity; our product line promotes more flexible and lively work spaces!

We take pride in every project so that you can too.

Our Team

Doron Polus, CEOSince 2005 when The Sliding Door Company vision became a reality, Doron has quickly established his presence in the interior glass door arena. The value-add initially was to bring a higher-end, safer solution to the marketplace and to have full control of all processes from “factory to field”. Doron utilized his previous experience of managing companies to bring The Sliding Door Company to optimum working level in a very short period of time. Residential closet doors can now be seen in homes across North America and Commercial projects range from Hotels, Healthcare, Government, Military, Schools, Multi-Unit, commercial offices and much more.

Doron’s mission continues to include hiring and retaining “A Players” whose dedication & expertise add value to each and every project by delivering what the client requires. People, product & processes are the foundation of the way Doron works.

Continuous innovation, efficient product design and providing “value beyond doors” are what set us apart from any other entity. Since we own the entire process from factory to field, we bring value to the table with the highest quality products, best pricing and a full range of services from design all the way through to successful installation.

We take pride in every project so that you can too.

Sheryl Hai-AmiAfter earning a Bachelor of Science degree in Business Administration/Marketing, Sheryl secured a job at Packard Bell NEC which lasted over 16 years with opportunities to work in more than 5 different departments (including setting up a Customer Service team in the Netherlands, establishing international service & support centers around the globe and achieving ISO 9001 certifications at 3 facilities in record time.)

In 2006, Sheryl established Space Plus LLC (a woman owned business with a GSA contract to sell interior glass door solutions from The Sliding Door Company). In 2013, Space Plus merged with its parent company, with 27 showrooms nationwide specializing in office enclosures, room dividers, partitions and privacy walls. All fit perfectly into the global trend of collaborative work areas & the use of natural light in interior design.

With a “hands on” approach to business, Sheryl has enjoyed working on projects with various clients all over the country. The clients include every branch of the US Military, 100’s of universities and schools, hospitals, government agencies, hotels and more. Her mission is to create & sustain an energized, performance-based culture where every team member has regular feedback, coaching & mentoring….all geared towards achieving goals.

The passion Sheryl exudes about the team, the company & the product line is evident in every conversation. She has an active listener as a business partner who incorporates new design elements as they are demanded from the field with the shortest lead time in the industry.

Sheryl hopes that every design team with the need and desire to increase productivity in a productive & flexible work environment will contact The Sliding Door Company’s Commercial division “Space Plus” to make it happen!

Gil Ben Zion

Gil is a passionate leader with a long track record of successful marketing and sales management experience.  He holds a Bachelor’s degree in Mechanical Engineering but says that Sales Management is in his blood and where he’s most passionate.  Gil is a believer in educating, helping and inspiring others by sticking to simplicity and working with everyone at eye level.  He comes to TSDC from Ortal, an Israeli based manufacturer of high-end gas fireplaces.  As CEO of their U.S. Division, Gil successfully built the U.S. territory for Ortal and established  partnerships with large Dealer networks.  He’s excited to be at TSDC and focused on leading and managing a strong team while attaining growth and success for all.

Ermin NazarenoErmin Nazareno joined The Sliding Door Company in 2015 as our Research & Development Manager.

After earning a Bachelor’s of Science degree in Aerospace/Mechanical Engineering from California State University of Northridge in 1994, Ermin spent the next 20 years focusing his creative passion for innovation into helping build a small medical device company. For the last 15 of those years he served as their Engineering Manager, where he garnered an impressive and highly recognized track record of launching new products, directing and mentoring a team of talented engineers to bring over 50 products to domestic and international markets. The key to his success has always been his ability to inspire team members to always think outside the box, which has resulted in the development of a multiplicity of industry-changing, patented designs.

“Innovation can start with wanting what does not yet exist – and finding a solution – or seeing what does not yet exist – and finding an opportunity.” – Max McKeown

Eyal SalpeterEyal’s degree in MIS (Management information systems) and over 15 years of information technology experience come into play every day at The Sliding Door Company. His responsibilities include supporting all technology requirements for new and existing employees at the corporate office and many showrooms around the country. He also manages phone systems, crm, meaningful reporting and effective process controls with our factory. Eyal stays up to speed on industry trends. He is married and has two boys.

Suzanne PetersenSuzanne Petersen joined The Sliding Door Company team in 2006 in a part-time capacity as the bookkeeper which quickly became a full time position and eventually her addition to the management team. Suzanne’s work experience began in 1979 as the Import Coordinator for Volume Shoe Corporation (now known as PayLess Shoesource) located in Topeka, Kansas, handling all inbound shipments and letters of credit. She spent 2 years in Boston, Massachusetts before settling in Los Angeles in 1986, where she was Assistant to the GM of Women’s Apparel at May Department Stores and later Assistant to both the Director of Human Resources and the Director of Operations. After a 10-year hiatus from the work force to raise her 4 children, Suzanne resumed her accounting career by starting her own bookkeeping service until joining the TSDC Team full time in 2008.

Nichole knew she wanted a career in HR from the time she conducted her first new hire orientation at age 16 working in retail. Having worked in a variety of industries since, she has been exposed to the many facets of HR and its role in business. She earned her degree in HR Management from California State University Los Angeles, though she is a native of Colorado.  With her unique, hands on and no nonsense approach, she has a track record of successfully transitioning smaller companies into larger companies, all while maintaining the founding values and of course a sense of humor.  She finds working in HR to be challenging, but incredibly rewarding.  Her desire to build strong cultures, be a force for positive change and to make an impact wherever she goes, make her a wonderful contributor to the TSDC team.

Jacob Esker has 10 years’ experience in the building materials industry including Territory Management, Project Management, and Strategic Planning. Jacob earned his Bachelors of Science in Entrepreneurship from Bradley University. He comes to TSDC from Skamol, a Danish based manufacturer of building materials. As National Sales manager for U.S. and Canada, Jacob successfully introduced a new product in the territory for Skamol and established distribution and a Dealer network. Jacob is hard working and strives to make himself and his team better. Though originally from the Midwest, Jacob now resides in the Grant Park neighborhood in Atlanta. He is looking forward to bringing his skills and experience to help grow the market for TSDC in the Southeast


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