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Port Saint Lucie
den zee

den zee

Senior Construction Project Manager & Estimator

Construction / Facilities

Port Saint Lucie, Saint Lucie

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About den zee:

Dennis Jantzen 
OBJECTIVE
Senior Construction Project Manager with 15+ years of success delivering multimillion-dollar commercial, restaurant, healthcare, and industrial projects. Proven leader in fast-track construction, phased renovations, and multi-site coordination. Authorized to work in the U.S.; willing and able to travel or relocate as needed. Valid driver’s license and clean record.
SKILLS

Project Management: Planning, Scheduling, Risk Management, Cross-functional Team Leadership, Skilled in Fast Track Construction

Financial Management: Budget Development, Cost Control, Contract Negotiation, Bid Management

Construction Expertise: Blueprint Reading, Quantity Takeoffs, Value Engineering, Code Compliance

Safety Management: Construction Safety Compliance, Site Safety Management, OSHA Standards, OSHA 10- & 30-hour certifications

Technology Tools: Procore, Primavera, MS Project, Timberline Estimating, Bluebeam Revu Estimating, MS Office

Leadership & Communication: Client Relations, Strategic Planning, Team Development, Problem Solving

Available for immediate deployment or remote coordination

Comfortable managing projects across multiple regions
WORK EXPERIENCE
Private Development Project Project Manager and Developer | September 2023 – Present

Lead all phases of a major resort development spanning 86 acres, including site infrastructure and vertical construction.

Oversaw the construction of six luxury rental homes, two swimming pools, a full-site irrigation system, and a rooftop bar and entertainment facility.

Manage subcontractors, vendors, schedules, and budgets while ensuring project quality, safety compliance, and operational efficiency.
Welsh Construction LLC (ceased operations in 2024 after 47 years in business) Senior Project Manager | Twin Cities, MN | Midwest Region | January 2010 – April 2023

Directed healthcare, municipal, retail, and industrial construction projects across Minnesota and Wisconsin, with project values ranging from $500K to $9M.

Implemented high-tech project management delivery, including advanced scheduling platforms, digital budgeting tools, and real-time reporting for stakeholders.

Led phased construction operations in occupied facilities, minimizing operational disruption and maximizing client satisfaction.

Developed site-specific safety programs to ensure regulatory compliance and injury prevention across multiple concurrent projects.

Built strong client relationships leading to repeat contracts with VA Healthcare Systems, Target Corporation, Wells Fargo, Best Buy, Mayo Health Clinics, Red Lobster, Ruby Tuesday’s, Caribou Coffee, TGFI Restaurants, Andersen Windows, and others.
Earlier Experience Project Manager and Estimator Roles | 2000 – 2008

Jansen Construction Corporation, Milwaukee, WI

Seater Construction Corporation, Racine, WI
EDUCATION
University of Wisconsin-Platteville

Bachelor of Science, Construction Management

Minor Emphasis, Occupational Safety Management
University of Wisconsin-Oshkosh

Master of Science, Public Administration (Healthcare Emphasis)
SELECT PROJECTS
Healthcare Projects (Welsh Construction)

VA St. Cloud Health Care System Expansion — St. Cloud, MN | $5.6M | 42,000 SF

VA Medical Center Interior Renovations — Minneapolis, MN | $3.8M | 32,000 SF

Allina Health Clinic Renovations — Coon Rapids, MN | $2.1M | 12,000 SF

Mayo Clinic Special Projects & Interior Remodels—Rochester, MN various prices
Municipal & Government Projects (Welsh Construction)

Fire Station #2 Construction — Eden Prairie, MN | $7.4M | 28,000 SF

Public Safety Building Renovation — St. Louis Park, MN | $2.6M | 18,000 SF

City of Richfield Public Works Expansion — Richfield, MN | $3.3M | 20,000 SF

Stearns County Service Center Expansion — Waite Park, MN | $5.1M | 34,000 SF
Retail & Restaurant & Commercial Projects (Welsh Construction)

(7) Target Store Interior Refreshes — Various Locations, MN&WI | $1.2M–$1.8M each | 30,000–50,000 SF

(5) Wells Fargo Branch Remodels — MN & WI | $500K–$1M each | 4,000–7,000 SF

(2) First National Bank Branch Renovations — Eau Claire and Madison, WI | $800K–$1.1M each | 6,000–8,000 SF

(7) Best Buy Store Refresh Program — Twin Cities Metro, MN | $800K–$1.5M each | 25,000–45,000 SF

(6) Caribou Coffee Ground Up — MN | $350K–$500K each | 1,800–2,500 SF

(4) Ruby Tuesdays — MN, White Box Finishes |$375K–$545K each |4500–6,000 SF

(5) Red Lobster — MN and WI Ground Up |$3M–$5M each |7,500–9,000 SF

(7) TGIF Restaurant MN, White Box Finishes |$500k–$650K each |2,300–2,500 SF

(2) Fuddruckers Restaurant, MN, Ground Up |$4.75M–$5M each |6,500 SF
Industrial & Light Manufacturing Projects (Welsh Construction)

Seneca Light Industrial Warehouse Expansion — Eau Claire, WI | $3.1M | 50,000 SF

Andersen Windows Plant Upgrades — Bayport, MN | $9.2M (multiple projects) | 75,000 SF
Other Projects (Welsh Construction)

Holy Spirit Catholic Church Renovations — Saint Cloud, MN | $2.3M | 14,000 SF
Earlier Career Projects (Seater and Jansen Construction)

Johnson Bank Headquarters Renovation — Racine, WI | $2.5M | 25,000 SF

Senior Housing Development — Milwaukee, WI | $3.1M | 40-unit residential complex

Municipal Library Expansion — Racine, WI | $1.8M | 18,000 SF

Light Industrial Plant Retrofit — Milwaukee, WI | $2.2M | 50,000 SF

Elementary School Renovation — Racine Unified School District, WI | $1.6M | 20,000 SF
Achievements
• Exceeded estimated profits on 100% of completed projects throughout my career
• Delivered 47 concurrent retail refreshes across MN/WI with zero safety incidents and 98% schedule adherence.
• Secured repeat contracts with national restaurant chains through consistent quality and client satisfaction.
• Spearheaded digital transformation at Welsh Construction, integrating Procore and Bluebeam into daily workflows.
• High-volume execution (e.g., managing multiple sites simultaneously)
• Fast-track success (e.g., compressed timelines, phased work)
• Repeat business (e.g., multiple builds for the same client)
• Tech-driven innovation (e.g., rolling out Procore across teams)
• Unique constraints (e.g., remote oversight, occupied facilities, extreme climates)

Experience

Senior Construction Project Manager with 15+ years of success delivering multimillion-dollar commercial, restaurant, healthcare, and industrial projects. Proven leader in fast-track construction, phased renovations, and multi-site coordination. Authorized to work in the U.S.; willing and able to travel or relocate as needed. Valid driver’s license and clean record.

Education

bs construction management

masters of science

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