MEET the TEAM

ISG Employee Owners

It’s important to put faces to names. While this isn’t a complete list of our employee owners, we want to introduce some of our movers, shakers, and difference makers.

Have you met one of our employee owners and want to get in touch with them? Looking to find the best point of contact for your next project or idea? Look no further.

Firm Leadership

Filter by:
View All
Growth + Strategy
Business Unit Leadership
Service leadersHIP
Text Link

Bob Nussear, AIA, LEED AP

Architecture Practice Group Leader
Employee Owner

Read on

Text Link

Casey Patton, PE

Water/Wastewater Practice Group Leader
Employee Owner

Read on

Text Link

Sue Peterson

Education Strategy Specialist
Employee Owner

Read on

Text Link

Alec Pfeffer

Chief Financial Officer
Employee Owner

Read on

Text Link

Tanya Pierce

Government + Cultural Business Unit Leader
Employee Owner

Read on

Text Link

Danyelle Pierquet, PLA

Project Executive
Employee Owner

Read on

Text Link

Ronna Poppens

Development Strategist
Employee Owner

Read on

Text Link

Amanda Prosser, PLA

Sports + Recreation Business Unit Leader
Employee Owner

Read on

Text Link

Tarah Raaum, AIA, NCARB

Healthcare Business Unit Leader
Employee Owner

Read on

Text Link

Jacob Rischmiller, PE

Surface Water Practice Group Leader
Employee Owner

Read on

Text Link

Dan Stueber, PE, LS

Survey Practice Group Leader
Employee Owner

Read on

Text Link

Chad Surprenant, PE

Chief Strategy Officer
Employee Owner

Read on

Text Link

Ryan Welke

Senior Project Manager
Employee Owner

Read on

Text Link

Jeremy Wiesen, AIA, NCARB, LEED AP

Architecture Practice Group Leader
Employee Owner

Read on

Text Link

Mitchell Workmon, PLA

Landscape Architecture Practice Group Leader
Employee Owner

Read on

Text Link

Lynn Bruns, PE, LEED AP

Chief Executive Officer
Employee Owner

Read on

Text Link

David Doxtad, PE

President
Employee Owner

Read on

Text Link

Chad Surprenant, PE

Chief Strategy Officer
Employee Owner

Read on

Text Link

Samantha Boeck

Vice President, Talent Engagement
Employee Owner

Read on

Text Link

Andy Brandel, PE

Executive Vice President
Employee Owner

Read on

Text Link

Alec Pfeffer

Chief Financial Officer
Employee Owner

Read on

Text Link

Abby Gram

Vice President, Marketing
Employee Owner

Read on

Text Link

Eric Eby

Vice President, Information Technology
Employee Owner

Read on

No items found.
Text Link

Jeremy Wiesen, AIA, NCARB, LEED AP

Architecture Practice Group Leader
Employee Owner

Read on

Text Link

Bob Nussear, AIA, LEED AP

Architecture Practice Group Leader
Employee Owner

Read on

Text Link

Jerremy Foss, PE, CNU-A

Civil Engineering Practice Group Leader
Employee Owner

Read on

Text Link

Alex Gregor

Electrical Engineering Practice Group Leader
Employee Owner

Read on

Text Link

Paul Marston, CFM

Environmental Practice Group Leader
Employee Owner

Read on

Text Link

Jane Miller, IIDA, LEED AP ID+C

Interior Design Practice Group Leader
Employee Owner

Read on

Text Link

Marlene Heymer, ASID, IIDA

Interior Design Practice Group Leader
Employee Owner

Read on

Text Link

Mitchell Workmon, PLA

Landscape Architecture Practice Group Leader
Employee Owner

Read on

Text Link

Tony Effenberger, PE, LEED AP

Mechanical Engineering Practice Group Leader
Employee Owner

Read on

Text Link

Danyelle Pierquet, PLA

Project Executive
Employee Owner

Read on

Text Link

Tiara Marcus

Project Management Practice Group Leader
Employee Owner

Read on

Text Link

Ryan Welke

Senior Project Manager
Employee Owner

Read on

Text Link

Sam Brockshus, PE

Structural Engineering Practice Group Leader
Employee Owner

Read on

Text Link

Jacob Rischmiller, PE

Surface Water Practice Group Leader
Employee Owner

Read on

Text Link

Dan Stueber, PE, LS

Survey Practice Group Leader
Employee Owner

Read on

Text Link

Matt Cherek

Telecommunications Practice Group Leader
Employee Owner

Read on

Text Link

Mike Nelson, PE

Vice President
Employee Owner

Read on

Text Link

Casey Patton, PE

Water/Wastewater Practice Group Leader
Employee Owner

Read on

The Latest From ISG

View All

Placeholder Item

News description will outline a short summary of the article. More than two lines will truncate, ending with an ellipsis.

Blog Tag

It's More Than A Vote

ISG believes the path to a successful yes vote doesn’t begin with a ballot. It begins with a story, a strategy, and the community.

Industry Insights

Ensuring Electrical Safety Through New Mandates: The Role of NFPA 70B Compliant Maintenance Programs

Maintaining, testing, and training are important elements of a successful electrical safety program for any facility. As of 2023, NFPA 70B, the Standard for Electrical Equipment Maintenance, has transitioned from a recommendation to an enforceable standard.

Industry Insights

Shared Waters, Shared Solutions: A Unified Approach to Stormwater in the City of Early, Iowa

When the City of Early reached out to ISG, they struggled with repeated failures in their stormwater system—challenges that weren’t confined to City limits.

Industry Insights

ISG Adds Expertise and Expands Reach With the Acquisition of JDAVIS

Architecture, Engineering, Environmental, and Planning firm, ISG, is pleased to announce the acquisition of JDAVIS, a multi-disciplinary design firm with offices in Raleigh, North Carolina and Philadelphia, Pennsylvania.

Press Releases

ISG Rises in ENR's 2025 Top 500 Design Firms List, Ranking #245

Employee-owned firm continues to expand its reach, capabilities, and impact with new locations and a commitment to clients

Press Releases

Market District: A Vision for Urban Living + Green Infrastructure

The Market District is redefining one downtown Des Moines neighborhood through a bold vision of mixed-use development that blends urban housing, green infrastructure, and vibrant public spaces.

Industry Insights