About

Experience Counts

Founded in 1987, Unisource Solutions is one of the leading providers of smart office solutions and facility management services in California. Our strong track record of success and diverse array of products and services make us uniquely qualified to serve all your workplace needs. Our high customer retention rate, unparalleled in our industry, proves it.
 

Our Values

Here at Unisource Solutions we are passionate about each other, our clients, and what we do. Together, we can build on our projects, our careers, and our success to help better a better community. These attributes, and the integrity of our work effort, allow us to successfully combine design, project management, customer support, and installation services, all under one roof. Together we are Unisource: working to make a complicated process, easily accomplished as a flourishing team!

We are committed to these primary objectives:

  • Innovation
  • Diversity
  • Sustainability

Leadership

We recognize that earning your trust is crucial to earning your business. That’s why we’ve assembled a core leadership team that is driven by a singular goal: to exceed your expectations. 

Jim Kastner
Jim Kastner
Chairman and Chief Executive Officer
Jamal Nasserdeen
Jamal Nasserdeen
President and Chief Operations Officer
Esmeralda Avila
Esmeralda Avila
Vice President of Client Engagement
Wendy Kastner
Wendy Kastner
Vice President of Marketing and Sales Ops
Sayyara Rustamov
Sayyara Rustamov
Creative Design Director
Jorge Arellano
Jorge Arellano
Warehouse Operations
Mireya Avitia
Mireya Avitia
Design Manager
Luis Cabrejos
Luis Cabrejos
Director of Quality Assurance
Jim Kastner

Jim Kastner
Chairman and Chief Executive Officer

Jim Kastner is the founder, chief vision caster and leader of Unisource Solutions. Pioneering the concept of furniture management in 1987, Jim created a firm that would grow from a local provider of furniture services to a premier statewide provider of products, professional services and logistics. Jim’s hands-on industry experience, ranging from installing furniture to running an industry leading corporation, have helped engrain a spirit of innovation, diligence and accountability in our firm and our people. As CEO, Jim oversees the strategic and business direction of Unisource Solutions, providing operational guidance and creating a vision for success.
Jamal Nasserdeen

Jamal Nasserdeen
President and Chief Operations Officer

Jamal Nasserdeen is responsible for organizing and overseeing all departments for Unisource Solutions statewide, by supporting each team individually to provide them with what they need for success. With extensive experience running studio and facility operations in the private sector, Jamal brings industry expertise, a unique customer perspective, and an acute understanding of quality performance to managing our service infrastructure.

Esmeralda Avila

Esmeralda Avila
Vice President of Client Engagement

Esmeralda brings over 15 years of industry experience, all with Unisource Solutions. She provides executive oversight of all Client Engagement departments, ensuring alignment across Design Services, Account Management, and Project Management to achieve strategic and consistent project execution. Esmeralda also oversees the full order management process, from preparation through invoice generation. She upholds accuracy, integrity, and a seamless client experience.

Wendy Kastner

Wendy Kastner
Vice President of Marketing and Sales Ops

Wendy is the head of marketing at Unisource Solutions. She is passionate about change, learning about economic and environmental shifts in the industry, and sharing that education with our team and partners. She is committed to the sales team’s success statewide by providing seamless enablement and sales operations strategy and managing marketing company-wide. She provides experienced and trusted support as a strategic advisor to the sales team, and in partnership with leadership. Create learning and onboarding experience by understanding the key drivers of the business, and integrating the tech necessary to fill the gaps in our sales and account-based marketing operations. Wendy is responsible for implementing, tracking, and adjusting operations as needed and building out all marketing content.

Sayyara Rustamov

Sayyara Rustamov
Creative Design Director

With over 8 years at Unisource Solutions and 14 years of industry experience, Sayyara excels as the Creative Design Director and the IIDA SoCal VP of Communications. Boasting a decade in transforming spaces into dynamic, inspiring work environments, Sayyara puts an emphasis on enhancing productivity and positivity. Her collaborative projects span various sectors, including corporate, healthcare, hospitality, and education, imparting unique character and functionality to each space.

Jorge Arellano

Jorge Arellano
Warehouse Operations

As Director of Operations Jorge Arellano is tasked with all aspects of statewide management that encompass warehouse, logistics and inhouse installation operations as well as personnel. He is responsible for ensuring that his staff has the proper equipment and is up to date with and utilizing proper product and safety training. Jorge also manages Unisource Solutions’ recycling, liquidation, fleet and warehouse distribution programs. His 20 years with the company make him extremely experienced to oversee over 50 staff members and installation teams who are capable of installing projects of all scopes, and all furniture types.
Mireya Avitia

Mireya Avitia
Design Manager

​Mireya brings over 12 years of experience in residential and commercial design to her role as Design Director. She leads with a strategic and collaborative approach, guiding the design team from concept to completion to deliver thoughtful, well-executed projects. A graduate of California State University, Northridge, with a Bachelor of Science in Interior Design, Mireya leverages her product expertise and deep industry knowledge to translate client visions into inspired, functional environments.
Luis Cabrejos

Luis Cabrejos
Director of Quality Assurance

Luis has over 20 years of diversified experience in systems furniture, spanning design, installation, and project management. As Unisource Solutions’ Quality Assurance Director, he is responsible for overseeing the quality and consistency of all field operations during project execution. Luis works closely with Account and Project Managers to ensure each installation meets the highest standards, aligning with client expectations and company protocols. He leads quality assurance efforts across a team of over 50 staff members, implementing procedures that maximize productivity while ensuring precision, compliance, and overall project success.