Staff News: Senior Advancements

Marika Selzler williams | Senior energy analyst

Marika Selzler Williams, EIT, CEM, ENV SP was named Senior Energy Analyst in the Energy and Sustainability Services department. In this role, Marika is responsible for performing engineering and financial analysis on building systems to determine options for improving energy performance through operational management, high efficiency retrofits, and addition of renewable energy supply.

Marika holds a Bachelor’s of Science degree in Chemical Engineering. She also holds many technical certifications and additional credentials including Envision Sustainable Professional (ENV SP), Certified Energy Manager (CEM), and she is a qualified tune up specialist for the City of Philadelphia’s Building Energy Performance Program.

Marika’s primary responsibilities include utility analysis and benchmarking, energy audits, building operational assessments and tune-ups, solar feasibility studies, energy modeling, strategic energy planning, energy education programs, rebate and grant support, HVAC assessment and design support, and project management.


ben pressman, pe | senior mechanical engineer

Ben Pressman, PE has been named Senior Mechanical Engineer in the Energy and Sustainability Services department. Ben has over 11 years of experience in mechanical engineering. He holds a Bachelor’s Degree and Masters Degree in Mechanical Engineering from Johns Hopkins University. He is a licensed Professional Engineer as well as a qualified tune-up specialist for the City of Philadelphia’s Building Energy Performance Program.

Ben’s responsibilities include development and project management of building energy assessments, hourly energy simulations for schematic design as well as accreditation programs such as LEED and NJCEP’s Pay for Performance, and mechanical design and implementation of energy efficient renovations to commercial and municipal buildings.

He has a deep understanding of building modeling software and methodology, energy auditing techniques, and HVAC system operation and design. He also has experience developing strategic sustainability plans for both municipalities and commercial clients, especially concerning long-term renovation strategies to building mechanical systems that support sustainability goals such as renewable energy and fossil fuel reduction.


Madison kaley | senior marketing specialist

Madison Kaley has been named Senior Marketing Specialist in the Marketing and Human Resources team. In this role, Madison is responsible for facilitating the firm’s brand strategy and overall strategic goals as they relate to both external and internal communications as well as employee and client engagement.

Madison’s primary responsibilities include designing communications and engagement initiatives that achieve strategic marketing and business targets. As well as establishing brand and community presence consistently across multi-disciplinary marketplaces and championing company culture and client experience initiatives from design to execution.

Madison has more than 7 years of experience in communications, marketing and program development and coordination. She graduated from Alvernia University with a bachelor’s degree in communications, followed by graduate-level additional education and certification.