Christoph LLC

provides expert advice in government contracts: consulting, instruction, training, and expert witness services.

Contact Christoph LLC for solutions:

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On-Demand Consulting:

Christoph LLC offers on-demand, hourly consulting and subject matter expertise on federal contracts and acquisitions topics. Engagements can be quick and limited, or long-term projects, depending on the client’s needs. Christoph LLC will work with your schedule, and is always a phone call away. Questions about contract administration or submitting your proposal? Owed money? Need to submit a request for equitable adjustment or claim? Have a dispute with the contracting officer? Contact Christoph LLC for solutions:

Clients include IT, professional services, defense, cybersecurity, construction, medical/health care, intelligence, national security, research, science/technology, and several other sectors.

Expert Witness Services:

Christoph Mlinarchik, JD, CFCM, PMP is an experienced and effective expert witness for government contracts matters. In one federal case involving false claims, false small business certifications, and bid-rigging, Christoph found millions of dollars in damages, submitted expert reports, and guided litigation strategy that resulted in a big win for the client. Christoph is available to provide expert testimony and expert reports for federal or state litigation, claims under the Contract Disputes Act, bid protests, and other complex contracts cases.

Professional Training and Instruction:

Bring the expert training of Christoph LLC to your office today. Many companies looking to expand their federal book of business look to Christoph LLC to train their contracts, sales, and legal staff on the unique challenges and opportunities in the federal marketplace. Christoph LLC can bring your general counsel up to speed on government contracts, prepare your sales team to market and sell to the federal government, and give your contracts staff the skills and knowledge they need to be effective professionals.


Ready to learn? Click here to take my online courses: The Government Contracts in Plain English ONLINE COURSES are available at

Training topics

for specialized, in-house presentations include: FAR, DFARS, requests for equitable adjustment, claims, cost and price analysis, Contract Disputes Act, terminations for convenience, changes clause, source selections, debriefings, simplified acquisitions, GSA sales and orders, FAR Part 15 competitive negotiations, discussions and the competitive range, lowest price technically acceptable (LPTA) vs. tradeoff, IDIQ, task orders, delivery orders, dealing with your contracting officer, members of the acquisition team, invoicing and billing, market research, proposal strategy, business capture, and more!

Course Licensing, Development, Updates, and Revisions: Christoph LLC partners with other training providers and law firms by licensing Christoph LLC’s proprietary courses and materials, to reach as wide a market as possible. Christoph LLC also provides on-demand course development, revisions, and updates to keep your own courses and materials top-notch and relevant.

Proposal Consulting:

Need answers and advice, fast? Christoph LLC also provides advice, revisions, and feedback to win contracts and craft winning proposals to respond to requests for proposal (RFP), requests for information (RFI), sources sought notices (SSN), and other solicitations for federal business and contracts.

Keynote Speaker and Panelist:

Christoph Mlinarchik, JD, CFCM, PMP is an experienced and dynamic public speaker, having headlined at National Contract Management Association (NCMA), American Proposal Management Professionals (APMP), and other industry trade groups. Christoph’s speeches and presentations are always well-received with high praise from the audience. See the “Client Reviews” page for more.

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