Staff Directory

BET&R prides itself on the quality and commitment of its staff. If you would like more information about our sections or staff members please contact our office.

Principals and Operations Management

Jim Carlson, Technical Director, Principal Consultant
Martha Carlson, Project Coordinator & Intake Manager

Cladding, Fenestration, and Testing/Analysis

Michael Ludwig, Senior Building Envelope Technologist, Technical Lead
John Vik, Building Envelope Technologist
Dan Jaramillo, Building Envelope Technologist/Project Administrator
Andrew Guy, Testing & Laboratory Manager
Rheanna Bensel, PMP, Building Envelope Technologist/Project Administrator

Roofing and Waterproofing

Juan Aguirre, Senior Building Envelope Consultant/Technical Manager
Darrell Hunt, Senior Roofing & Waterproofing Technologist
Stephen Elliott, Senior Roofing & Waterproofing Technologist
Tom Cuevas, RRO, Senior Roofing & Waterproofing Technologist

Zephyr Delahunt, Building Envelope Technologist & Materials Science Specialist

Architectural & CAD/Graphics Production

Mark Guy, AIA, NCARB, Senior Forensic Architect
Scott Vlotho, AIA, LEED BCD, Project Architect/Director of Graphics
Herman Soriano, Building Envelope Designer/Graphics Specialist


Nicole Gray, Business Development Specialist
Richard Wyllie, Firm Accountant
Candice Roddie, Administrative Specialist
Julianna Carlson, Administrative & Human Resource Assistant

Associate Consultants

Tom Smith, AIA, RRC, Senior Architect, Roof Consultant Specializing in Wind Uplift

Tel: 206.405.3455Fax: 206.405.34584000 Delridge Way SW, Suite 100   Seattle, WA 98106

© 2018 Building Envelope Technology & Research