Urban Waterproofing would not be one of the Bay Area’s leading companies without the dedication and commitment of our experienced team. As a family-owned private company, we invest in exceptional people who take pride in what they do and are passionate about sharing their expertise with our customers.

Sales & Estimating


Jeff Lewis | Principal
415-302-6065 | jeff.lewis@urbanco.com

Jeff’s wealth of experience in the roofing and waterproofing trades makes him a great resource for his clients and his team.


Evan Shen, AIA | Sales Manager
415-306-3955 | evan.shen@urbanco.com

Evan Shen is a licensed Architect who served for many years as a consultant in building envelope design and restoration before joining Urban Waterproofing.


David Urban | Partner
415-302-6063 | david.urban@urbanco.com

David brings a personal and hands-on perspective to everything he does at Urban.



Jim DeMartini | Principal
415-302-6087 | jim.demartini@urbanco.com

Jim has been with the company since its inception, and has run more projects than he can remember.


Marshall Johnson | Partner
415-847-1216 | marshall.johnson@urbanco.com

Marshall has been with Urban Waterproofing for over 18 years, when he started as an apprentice in the waterproofing trade.


Ken Howard | Partner
415-205-6432 | ken.howard@urbanco.com

Ken puts the depth and breadth of his considerable construction experience to use daily.



Pat Courtney | Partner – CFO
415-609-9481 | pat.courtney@urbanco.com

Pat has balanced the books and guided the fiscal strategies of companies in many industries, from software to construction.

Eduardo Sandoval | Accounting
415-485-1130 | eduardo.sandoval@urbanco.com

Eduardo is a busy guy: he does both payroll and billing for Urban Waterproofing…