News & Insights

Dana Beasly Earns PE License

Dana W. Beasley Earns Professional Engineer License

We are pleased to announce that Dana W. Beasley has earned his Professional Engineer (PE) license from the North Carolina Board of Examiners for Engineers and Surveyors. This licensure authorizes Dana to prepare, sign, seal, and submit engineering plans and drawings for public and private clients, as well as municipalities and authorities. Dana is currently … Read more

Barton Associates Promotes Frank V. Campisino III, PE to Director of Operations in Philadelphia

Frank V. Campisino III, PE Named Director of Operations in Philadelphia

Barton is proud to announce that Frank V. Campisino III, PE has been named Director of Operations of our Philadelphia office! Frank’s promotion highlights the strong growth of our Philadelphia team and Barton’s ongoing focus on delivering exceptional client service. “This promotion reflects the momentum we’re building in Philadelphia,” said Jonathan B. Slagel, PE, LEED … Read more

Barton Associates Expands Architectural Lighting Team With Basom and Rosenberger

Barton Associates Expands Architectural Lighting Team With Basom and Rosenberger

We are excited to announce the addition of Benjamin D. Basom, PE, LC, and David C. Rosenberger, PE, LC, to its architectural lighting team. Joining the firm as Senior Architectural Lighting Designers, Ben and Dave bring decades of combined experience, technical excellence, and a shared commitment to innovative lighting design. “Ben and Dave bring an … Read more

Shawn Good, PE, LC, LEED AP, Director of Architectural Lighting at Barton Associates

Shawn Good New Director of Architectural Lighting

We are pleased to announce the evolution of our architectural lighting studio under the leadership of Shawn Good, PE, LC, LEED AP, who joins the firm as Director of Architectural Lighting. With more than 28 years of experience in lighting design and sustainable architecture, Shawn will guide the growth of Barton’s lighting studio across all offices and markets.  … Read more

Designing Class III Imaging Rooms

Designing Class III Imaging Rooms: HVAC Challenges and Critical Considerations

Healthcare facilities consist of a myriad of room types, all of which require varying degrees of HVAC design precision and sophistication. Class III imaging rooms rank among the most design-intensive spaces found in healthcare facilities, due to their strict airflow, temperature, and pressure control requirements, coupled with precise coordination to accommodate operational and spatial demands … Read more

Connor D. Smith, PE, newly hired Mechanical Engineer at Barton Associates

Connor D. Smith, PE Joins our Mechanical Team

We are excited to announce that Connor D. Smith, PE, has joined Barton as a Mechanical Engineer at our York office! “We are pleased to welcome Connor to our team! His strong background in mechanical engineering will be a tremendous asset as he supports our company operations,” said Senior Vice President, Roger M. Thies, PE, … Read more

Okein R. Miller Joins Barton Associates, Inc. Electrical Team

Okein R. Miller Joins our Electrical Team

We are excited to announce that Okein R. Miller has joined Barton as an Electrical Designer at our Philadelphia office! “We are excited to have Okein join our team! His experience and fresh perspective will be a tremendous asset to our growing Philadelphia office,” said Vice President, Jonathan B. Slagel, PE, LEED AP. Okein is … Read more

Barton Associates, Inc. Employee Bobbleheads

Celebrating ESOP Month

October wasn’t just about pumpkin spice and spooky costumes—it was ESOP Month! And at Barton, we celebrated what makes our company truly special—our employee-owners! What is an ESOP? An Employee Stock Ownership Plan (ESOP) is a type of benefit program that provides employees with an ownership interest in the company through its stock. In addition … Read more

Lighting Healthcare Spaces: Where Codes Meet Care

Lighting Healthcare Spaces: Where Codes Meet Care

Designing lighting for healthcare facilities should be simple. People need light to see, to work, to heal. But, as anyone who has waded into the world of codes, standards, and real-world constraints knows, nothing about healthcare lighting is simple. Architects and facility managers often tell me the same thing: “It feels like every code is … Read more

IECC Commissioning Requirements Revisited

The following article from 2022 has been revised to reflect the upcoming 2021 code changes where applicable.  For most medium to large HVAC projects, and all lighting projects, commissioning is now a requirement.  Code issues aside, startup and operational issues are typically found during the commissioning process, which can prevent operational issues, which are much … Read more

James S. Bates, PE, LC, LEED AP Joins our Electrical Team

We are excited to announce that James S. Bates (Jimmy) has joined Barton as a Senior Electrical Engineer at our Philadelphia office! “We are excited to have Jimmy join our team!  His extensive experience and industry knowledge are a great addition to our growing Philadelphia office” said Vice President, Jonathan B. Slagel, PE, LEED AP … Read more

Nicole L. Esselstyn, EIT joins Barton Associates Inc.

We are excited to announce that Barton’s Nicole L. Esselstyn has recently transitioned into a full-time employee after finishing her internship with Barton. Nicole had interned with Barton for the past couple of months serving as a mechanical intern at both our State College and Pittsburgh offices. After successfully completing her internship and earning both … Read more

Close-up of rooftop split-system HVAC units used in commercial buildings

Navigating A2L Refrigerants in Multistory Split-System HVAC Projects

Do you have a project involving split-system air conditioning in a multistory building? If so, you may find the regulatory landscape especially difficult to navigate right now. As of January 2025, manufacturers are required to produce several refrigerant-based products—including split-system air-handling units, mini-splits, and dehumidifiers—using refrigerants with lower ozone depletion potential than legacy options. The … Read more

Brandon A. Ward and Jacob P. Trimble Join Barton

We are excited to announce that Brandon A. Ward and Jacob P. Trimble have recently transitioned into full-time employees! “We are thrilled to welcome Jacob and Brandon to Barton! Their transition to full-time employees marks a valuable addition to our team.” – Jonathan B. Slagel, PE, LEED AP, Vice President Brandon A. Ward Brandon joined … Read more

Barton’s Lighting Studio receives Two IES Illumination Lighting Awards at the Philament Awards 2025!

Barton’s Lighting Studio is honored to have received two lighting awards at the Philament Awards 2025! The evening of celebration was hosted by the Philadelphia Section of the Illuminating Engineering Society to recognize the local lighting community. The Nemours Children’s Health and Lebanon County Department of Emergency Services projects both received recognition for interior lighting … Read more

Meet Barton Associates 2025 Summer Interns

We are pleased to introduce and welcome Barton Associates’ interns Angela Batson, Lauren Heisler, John Riley, Nicole Purnell, Caleb Naylor, Isabella Weyandt, and Logan Keen to the team!   “We are thrilled to welcome this talented group of interns. We believe in investing in the next generation of engineering professionals, and our internship program is … Read more

Technician using digital lighting control interface to adjust automated lighting system

Functional Testing of Lighting Control Systems

This article continues our multi-part series focused on architectural coordination as it relates to mechanical, electrical, and fire protection systems, based on updates to the International Energy Conservation Code (IECC), ASHRAE 90.1, and related standards. This installment highlights the growing importance of functional testing for lighting control systems—a code-mandated step that ensures buildings not only … Read more

Energy efficiency rating chart with solar panel, calculator, and light bulb representing sustainable building design

Architectural Planning and Coordination: Communications and Energy-Efficient Buildings

This article continues our multi-part series focused on architectural coordination as it relates to MEP systems, based on changes to the International Building Code and related standards for the 2021 code cycle. Today we address a significant and growing challenge impacting both emergency and non-emergency communication systems—specifically how modern energy-efficient building envelopes are degrading radio-frequency … Read more

Katherine Mahon Earns WELL AP Accreditation

We are pleased to announce that Katherine E. Mahon, EIT, has passed her exam to earn herWELL AP Accreditation! Administered by the International WELL Building Institute, the WELL AP credential denotes expertise in the WELL Building Standard (WELL) and a commitment to advancing human health and wellness in buildings and communities around the world. “Congratulations … Read more