Wis. Stat. § 757.30
When the record did not indicate that a tenant union provided inadequate, unethical, or complex legal advice to tenants, the tenant union information service was protected by free speech guarantees. Hopper v. Madison, 79 Wis. 2d 120, 256 N.W.2d 139 (1977). A nonlawyer may not sign and file a notice of appeal on behalf of a corporation. To do so constitutes practicing law without a license in violation of this section and voids the appeal. Requiring a lawyer to represent a corporation in filing the notice does not violate constitutional guarantees of equal protection, due process, or the right of any suitor to prosecute or defend a suit personally. Jadair Inc. v. United States Fire Insurance Co., 209 Wis. 2d 187, 561 N.W.2d 718 (1997), 95-1946. Section 799.06(2) authorizes a non-lawyer employee to represent a party to a small claims action at the appellate as well as trial court level and is an exception to the rule stated in Jadair. Holz v. Busy Bees Contracting, Inc., 223 Wis. 2d 598, 589 N.W.2d 633 (Ct. App. 1998), 98-1076. A nonlawyer's questioning of a witness on the state's behalf at a John Doe hearing, even if constituting the unauthorized practice of law, did not require exclusion of the testimony at trial. State v. Noble, 2002 WI 64, 253 Wis. 2d 206, 646 N.W.2d 38, 99-3271. No exception was found under this section to permit an attorney unlicensed in this state to represent a person at a peer review hearing at which representation by legal counsel was allowed. Seitzinger v. Community Health Network, 2004 WI 28, 270 Wis. 2d 1, 676 N.W.2d 426, 02-2002. A nonlawyer personal representative of an estate may not represent the interests of the estate in a mortgage foreclosure proceeding and may not commence an appeal from a mortgage foreclosure. Accordingly, the notice of appeal filed by the nonlawyer personal representative in this case was ineffective to initiate a valid appeal on behalf of the estate. Ditech Financial, LLC v. Estate of Stacey, 2018 WI App 18, 380 Wis. 2d 447, 909 N.W.2d 180, 16-2371. Officers and employees of a bank are not illegally practicing law by filling out lease forms designed and prepared by the attorney representing the owner of the property being leased under a property management agreement between the owner and the bank. 60 Atty. Gen. 114. Drafting of articles of incorporation constitutes the practice of law within meaning of sub. (2). 65 Atty. Gen. 173. Sub. (2) is inapplicable to practice in federal courts. United States v. Peterson, 550 F.2d 379. Nonlawyer Practice: An Expanding Role. Tenenbaum. Wis. Law. Nov. 1994. The Unauthorized Practice of Law: Court Tells Profession, Show Us the Harm. Zilavy & Chevrez. Wis. Law. Oct. 2005. When Nonlawyers "Represent" LLCs. Mehl. Wis. Law. Mar. 2009.