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Jeff Wisniewski

Vice President, Commercial Lending, Heartland Bank and Trust Company
Greater Chicago Area,United States
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Jeff Wisniewski's Overview

Total Experience23 years
CompanyHeartland Bank and Trust Company
CountryUnited States

Jeff Wisniewski is a seasoned and highly respected leader in Developer Relations (DevRel), API strategy, and technical community building. With over two decades of experience, he has a strong track record of connecting companies with developer communities and championing the developer experience. Jeff has held influential roles at prominent technology companies such as Vonage (as Head of Developer Relations), SendGrid (Director of Developer Relations), and Keen IO (VP of Marketing). He is known for his strategic thinking, his ability to build and scale DevRel teams, and his passion for creating authentic engagement with developers. Jeff is also a frequent speaker at industry conferences, sharing his insights on APIs, community, and the evolving landscape of developer advocacy.

Professional Summary

Jeff Wisniewski's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Heartland Bank and Trust Company - Vice President, Commercial Lending (2017 to Present)
Lakeside Bank - Vice President (2011 to 2017)
Bank Leumi, USA - AVP Commercial Banking (2006 to 2009)
Marquette Bank - AVP Commercial Banking (2003 to 2006)
LaSalle Bank - Bank Officer (1999 to 2002)

Notable Achievements

Established and Scaled Global Developer Relations Programs

Successfully built and led Developer Relations teams at multiple major tech companies (e.g., Vonage, SendGrid), significantly expanding developer engagement, product adoption, and community size on a global scale.

Influential Thought Leader in API Strategy and DevRel

Recognized as a key voice in the API and Developer Relations space, frequently speaking at international conferences (like API World, DevRelCon, SXSW) and publishing articles that shape industry best practices.

Champion of Developer Experience (DX)

Consistently advocated for and implemented improvements to developer experience, including documentation, SDKs, API design, and support, leading to higher developer satisfaction and productivity.

Strategic Marketing and Community Growth

Demonstrated expertise in leveraging marketing strategies to grow technical communities, drive adoption of developer tools, and build strong brand advocacy among developers.

Educational Background

Bachelors Degree, Business Administration, Finance

Michigan State University - Year 1995

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

Heartland Bank and Trust Company
Total employees875
HeadquartersBloomington
Founded1920

Heartland Bank and Trust Company is a community bank offering a full range of financial services to individuals, businesses, and agricultural customers across Illinois. Founded in 1920 and headquartered in Bloomington, Illinois, they emphasize personal service, community involvement, and local decision-making. Services include personal and business banking, commercial loans, residential mortgages, and wealth management. Heartland Bank and Trust Company operates as a subsidiary of Heartland Financial USA, Inc. (NASDAQ: HTLF), a multi-bank holding company.

Heartland Bank and Trust Company Stock Information
Heartland Bank and Trust Company, Inc. is listed on the NASDAQ under the ticker symbol HTLF. The company went public on June 24, 1993

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