Executive Team
Sales Team
Project Management
Quotes Team
Controls Team
Executive Team
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Randy Kirsch
Principal
Randy Kirsch started his lighting career over 30 years ago as the manufacturer’s regional at Winona Lighting. Mr. Kirsch works in close collaboration with architects, interior designers and owners to implement integrated lighting systems that strengthen a project’s vision. Starting SLS almost a decade ago, Mr. Kirsch has now cemented his vision through the high end manufacturers that lead the industry in quality and product development. One of the major components of this success has been focusing his attention to the high end commercial and retail applications. Some projects over the last 30 years that Mr. Kirsch has been involved in are Conde Nast, Morgan Stanley, Devon Energy, Bank of America and Y&R.
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Steve Castellani
Principal
Steve Castellani started his first job in lighting as a sales representative for a theatrical lighting manufacturer. Shortly after, he started Castellani & Company, a lighting manufacturer’s rep agency out of the basement of his home in the Lehigh Valley of PA. Mr. Castellani would commute 200 miles daily to Manhattan in order to establish a foothold here. In 2007, Castellani & Company became Specification Lighting Sales and by 2009, were firmly rooted in Manhattan.
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Dane Mohammed
Principal
Dane Mohammed was brought into SLS as a Quotations Manager and has since been promoted to Vice President of Sales. Starting back in 1998 as a Sales Associate for Grant Electrical, Dane was able to familiarize himself with the lighting industry through the contractor's perspective. After a few years of sales, Dane was able to gain invaluable experience with Continental Lighting through Distribution Sales, and continued to build relationships from the purchasing side of the industry. With over 19 years of experience in lighting, Dane has been an asset to SLS and their growing business development plan.
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Patrick Kisling
Principal
Patrick has been successful in developing the business beyond architectural lighting sales since he joined SLS in 2014.  Primarily focusing on architectural and electrical engineering accounts, he is entrusted to establish and cultivate new opportunities and build SLS’ revenue stream by identifying and servicing underdeveloped accounts and markets. He graduated with high honors from Rutgers University.
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Michele Stergio
Vice President of Operations
Michele Stergio was recruited by Specification Lighting Sales in 2009. She has been successful in cultivating a productive and successful business operation that continues to evolve. Michele thrives on adopting a course of action, modifying strategies and evaluating results.  She exhibits proficiency through her knowledge, experience and attention to detail.  Michele oversees the day to day operation that advocates business growth and maximum profit.  
Sales Team
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Lisa Kingery
Director of Sales
Originally from San Diego, Lisa Kingery brings over seventeen years of experience in the design industry to SLS, joining the agency in 2022. Prior to her current role, she led the team at Lukas Lighting (now Flos Bespoke) as Director of Business Development for custom projects, and led Flos contract sales for the New York and New Jersey region for roughly twelve years, with stints covering DC through Boston territories. Lisa earned her Bachelor’s Degree in Art History from UCLA, which led to roles with Merv Griffin Productions and hospitality design work at Champalimaud Design prior to segueing into sales. Lisa lives in Westchester County NY with her young son and daughter.
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Nathaniel Bliss
Executive Sales Representative
Nathaniel Bliss is a third generation lighting professional who has been in the industry for over a decade.  Nathaniel joined the SLS Team back in 2009 and works predominantly with Lighting Consultants, Architects and Interior Designers within the New York City Metro area. With a degree in communications from Pratt Institute, Nathaniel began his lighting journey by working for Bliss Fasman as a lighting designer for over 3 years and focusing on commercial, institutional, residential and hospitality projects. He is an active member of the art and design communities and is a frequent attendee of both the Designers Lighting Forum and Illuminating Engineering Society Industry events.
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James Daunt
Development Executive
James Daunt grew up on the east end of Long Island and attended Hunter College, majoring in political science. Shortly after graduating James joined the US Army, where he served until he was honorably discharged after sustaining an injury in training. Upon his return to New York he received his real estate license and worked in residential sales for Bond Realty. He later worked at Home Advisor, coordinating projects with contractors and business owners. Since joining the team at SLS, James has specialized in introducing the development and architectural community to our line of premier lighting manufacturers.
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Erin Krummenacker
Specification Representative
Erin joined the SLS team at the end of 2022, with 11 years of experience in the lighting industry. Having graduated with a bachelor’s degree in architecture, Erin has always had a love and appreciation for design. Being a part of the lighting community has allowed her to experience design from a different perspective. Previously working on the agent side with Light Abilities and then on the manufacturing side with Louis Poulsen, Erin brings expertise from different sides of the sales world.
Project Management
Quotes Team
Controls Team
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Patrick Kisling
Principal of Controls
Patrick has been successful in developing the business beyond architectural lighting sales since he joined SLS in 2014.  Primarily focusing on architectural and electrical engineering accounts, he is entrusted to establish and cultivate new opportunities and build SLS’ revenue stream by identifying and servicing underdeveloped accounts and markets. He graduated with high honors from Rutgers University.