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Our Team

Robert Marshall

Owner
Rob has a comprehensive background in Finance and Strategic Sourcing based on 26 years at one of the largest building products/commercial roofing companies in the world. After evaluating over 50 companies Rob purchased G2 Roofing in September of 2016. “I bought G2 Roofing and Construction because they simply offered a better value proposition than any...
Robert Marshall

Kalee Evans

Office Manager
Kalee is the first smiling face you see when you walk into G2. She is the multitasking queen who organizes the office and keeps everything on track. She enjoys her position because it allows her to be the first point of contact and that friendly voice when the customers call into the G2 office. Kalee...
Kalee Evans

Jon Sherwood

Senior Project Manager
Jonathan Sherwood is a Haag Certified Residential & Commercial Roof Inspector with over 4 years in storm restoration. Jonathan comes from a background of real estate, finance, and management. He is a Managing Partner for a storm restoration company that currently services Colorado, Nebraska, and Kansas in all types of roofing systems and construction. Mr....
Jon Sherwood

Greg Marthaler

Senior Project Manager
Greg is known for his entrepreneurial-spirit.  Greg approaches everything with enthusiasm, organization and energy. He has been instrumental as one of the founders in establishing G2 roofing. He has had a key role in establishing the office administration and procedures, marketing, canvasing teams, production, managing sub-contractors, cost management, and customer relations. He also tirelessly serves...
Greg Marthaler

Linzy Cassell

Business Development
Linzy is a powerful business driver for G2 Roofing, with her entrepreneurial instincts and energetic personality she has brought growth and created lasting relationships for G2 Roofing.  Linzy is distinguished  by her passion for business, her focus on collaborative team building  and her commitment to meeting customer demands.
Linzy Cassell

John Kelly

Production Manager
John Kelly runs production at G2 Roofing & Production.  He has worked with G2 since 2014. JK gets a sense of satisfaction in completing a job correctly, efficiently and quickly while making the process as smooth as possible. From start to finish JK works to make the job a great experience for the customer.  JK...
John Kelly

Joe Pineda

Senior Project Manager
HAAG Residential Inspector -201505123 Managed over 200 Insurance Claims Joe has successfully negotiated and won over $3M worth of insurance claims for his clients. Joe is extremely friendly, easy to work with, and has an incredible talent for making customers feel more comfortable with their claim. Joe’s experience with insurance companies has made him a...
Joe Pineda

Chris Sanchez

Senior Project Manager
Chris comes from a background of real estate development, finance and property management and has been in the storm restoration business for the past five years Chris is HAAG certified in both residential and commercial and has hundreds of projects under his belt.  With his combined Experience in construction, real estate and finance both in...
Chris Sanchez

Shane Guerra

Project Manager
Shane believes that when it comes to sales, “honesty and education are invaluable when working with a new customer. Connecting with customers and helping them understand their roof. Shane says his favorite part about working with homeowners is” meeting new people and being able to help them with their homes. Seeing the joy and relief...
Shane Guerra

Brandon Lawson

Project Manager
Brandon Lawson enjoys working for G2 Roofing because he’s able to constantly assess and solve problems. His goal is to always be there when my homeowners need me.  No question or concern goes unnoticed.” He believes the most rewarding part about working with homeowners is “working with homeowners to make the process as easy and...
Brandon Lawson

Gus Haskell

Project Manager
Gus enjoys helping people from the beginning to the end of the roof process to make it as smooth as possible. He says, “I know that when a customer chooses to work with me and G2 Roofing they are going to have a good experience. From beginning to end I truly know we provide a...
Gus Haskell

Angela Roegner

Administration
Angela works closely with insurance agents and has been a great asset in building relationships with agents as well as homeowners. She strives make their roof replacement process as easy and smooth as possible. Angela works closely with our amazing staff of field representatives so that the customer is happy with the entire G2 experience...
Angela Roegner